diff --git a/Exchange/Account/Account.struct.h b/Exchange/Account/Account.struct.h
index bbd949095..a0c4a8218 100644
--- a/Exchange/Account/Account.struct.h
+++ b/Exchange/Account/Account.struct.h
@@ -26,8 +26,8 @@
  */
 
 #ifndef __MQL__
-// Allows the preprocessor to include a header file when it is needed.
-#pragma once
+  // Allows the preprocessor to include a header file when it is needed.
+  #pragma once
 #endif
 
 // Forward class declaration.
@@ -123,7 +123,7 @@ struct AccountParams {
   // Default constructor.
   AccountParams(int _login = 0, string _name = "Current", string _currency = "USD", string _company = "Unknown",
                 string _server = "Unknown")
-      : company(_company), currency(_currency), login(_login), name(_name), server(_server) {}
+      : login(_login), company(_company), currency(_currency), name(_name), server(_server) {}
   // Constructor based on JSON string.
   AccountParams(string _entry) { SerializerConverter::FromString<SerializerJson>(_entry).ToStruct(THIS_REF); }
   // Copy constructor.
diff --git a/Exchange/Account/AccountMt.h b/Exchange/Account/AccountMt.h
index 43fe0e556..19b957e7f 100644
--- a/Exchange/Account/AccountMt.h
+++ b/Exchange/Account/AccountMt.h
@@ -178,7 +178,7 @@ class AccountMt : public AccountBase {
    * Returns margin value of the current account.
    */
   static double AccountMargin() { return AccountInfoDouble(ACCOUNT_MARGIN); }
-  float GetMarginUsed() const {
+  float GetMarginUsed() const override {
     // @todo: Adds caching.
     // return UpdateStats(ACC_MARGIN_USED, AccountMargin());
     return (float)AccountMt::AccountMargin();
@@ -616,7 +616,7 @@ class AccountMt : public AccountBase {
   /**
    * Returns text info about the account.
    */
-  string const ToString() {
+  string const ToString() override {
     return StringFormat(
         "Type: %s, Server/Company/Name: %s/%s/%s, Currency: %s, Balance: %g, Credit: %g, Equity: %g, Profit: %g, "
         "Margin Used/Free/Avail: %g(%.1f%%)/%g/%g, Orders limit: %g: Leverage: 1:%d, StopOut Level: %d (Mode: %d)",
@@ -639,7 +639,7 @@ class AccountMt : public AccountBase {
   /**
    * Returns serialized representation of the object instance.
    */
-  SerializerNodeType Serialize(Serializer &_s) {
+  SerializerNodeType Serialize(Serializer &_s) override {
     AccountEntry _entry = GetEntry();
     _s.PassStruct(THIS_REF, "account-entry", _entry, SERIALIZER_FIELD_FLAG_DYNAMIC);
     return SerializerNodeObject;
diff --git a/Exchange/Exchange.h b/Exchange/Exchange.h
index f6a4d0aaa..bb1ddf0f7 100644
--- a/Exchange/Exchange.h
+++ b/Exchange/Exchange.h
@@ -129,7 +129,7 @@ class Exchange : public Taskable<DataParamEntry> {
   /**
    * Checks a condition.
    */
-  bool Check(const TaskConditionEntry &_entry) {
+  bool Check(const TaskConditionEntry &_entry) override {
     bool _result = true;
     switch (_entry.GetId()) {
       default:
@@ -142,7 +142,7 @@ class Exchange : public Taskable<DataParamEntry> {
   /**
    * Gets a data param entry.
    */
-  DataParamEntry Get(const TaskGetterEntry &_entry) {
+  DataParamEntry Get(const TaskGetterEntry &_entry) override {
     DataParamEntry _result;
     switch (_entry.GetId()) {
       default:
@@ -154,7 +154,7 @@ class Exchange : public Taskable<DataParamEntry> {
   /**
    * Runs an action.
    */
-  bool Run(const TaskActionEntry &_entry) {
+  bool Run(const TaskActionEntry &_entry) override {
     bool _result = true;
     switch (_entry.GetId()) {
       case EXCHANGE_ACTION_ADD_ACCOUNT:
@@ -176,7 +176,7 @@ class Exchange : public Taskable<DataParamEntry> {
   /**
    * Sets an entry value.
    */
-  bool Set(const TaskSetterEntry &_entry, const DataParamEntry &_entry_value) {
+  bool Set(const TaskSetterEntry &_entry, const DataParamEntry &_entry_value) override {
     bool _result = true;
     switch (_entry.GetId()) {
       default:
diff --git a/Exchange/Exchange.struct.h b/Exchange/Exchange.struct.h
index 34430b5a9..dd2fd9b7d 100644
--- a/Exchange/Exchange.struct.h
+++ b/Exchange/Exchange.struct.h
@@ -26,8 +26,8 @@
  */
 
 #ifndef __MQL__
-// Allows the preprocessor to include a header file when it is needed.
-#pragma once
+  // Allows the preprocessor to include a header file when it is needed.
+  #pragma once
 #endif
 
 // Includes.
@@ -55,12 +55,15 @@ struct ExchangeParams {
   // Getters.
   template <typename T>
   T Get(ENUM_EXCHANGE_PARAM _param) {
+    T _out;
     switch (_param) {
       case EXCHANGE_PARAM_ID:
         return (T)id;
       case EXCHANGE_PARAM_NAME:
-        // return (T)name; // @todo
+        ConvertBasic::Convert(name, _out);
+        return _out;
       default:
+        Alert("Unsupported param: ", EnumToString(_param));
         break;
     }
     SetUserError(ERR_INVALID_PARAMETER);
@@ -68,15 +71,16 @@ struct ExchangeParams {
   }
   // Setters.
   template <typename T>
-  void Set(ENUM_TRADE_PARAM _param, T _value) {
+  void Set(ENUM_EXCHANGE_PARAM _param, T _value) {
     switch (_param) {
       case EXCHANGE_PARAM_ID:
-        ConvertBasic::Convert(_value, id);
-        return;
+        ConvertBasic::Convert(id, _value);
+        break;
       case EXCHANGE_PARAM_NAME:
-        ConvertBasic::Convert(_value, name);
-        return;
+        ConvertBasic::Convert(name, _value);
+        break;
       default:
+        Alert("Unsupported param: ", EnumToString(_param));
         break;
     }
     SetUserError(ERR_INVALID_PARAMETER);
diff --git a/Indicator/Indicator.struct.h b/Indicator/Indicator.struct.h
index c488930ce..4e26b636b 100644
--- a/Indicator/Indicator.struct.h
+++ b/Indicator/Indicator.struct.h
@@ -71,10 +71,10 @@ struct IndicatorParams {
   /* Special methods */
   // Constructor.
   IndicatorParams(ENUM_INDICATOR_TYPE _itype = INDI_NONE, ENUM_TIMEFRAMES _tf = PERIOD_CURRENT, string _name = "")
-      : bps(0),
-        custom_indi_name(""),
+      : custom_indi_name(""),
         name(_name),
         shift(0),
+        bps(0),
         // max_modes(_max_modes),
         // max_buffers(10),
         // idstype(_idstype),
@@ -84,7 +84,7 @@ struct IndicatorParams {
         itype(_itype) {
     Init();
   };
-  IndicatorParams(string _name) : bps(0), custom_indi_name(""), name(_name), shift(0) { Init(); };
+  IndicatorParams(string _name) : custom_indi_name(""), name(_name), shift(0), bps(0) { Init(); };
   /* Getters */
   template <typename T>
   T Get(STRUCT_ENUM(IndicatorParams, ENUM_INDI_PARAMS_PROP) _prop) const {
diff --git a/Indicator/IndicatorData.h b/Indicator/IndicatorData.h
index 9e88ffe43..3bf08dc2e 100644
--- a/Indicator/IndicatorData.h
+++ b/Indicator/IndicatorData.h
@@ -35,8 +35,8 @@ struct ExternInstantiateIndicatorBufferValueStorageDouble {
 };
 
 // Includes.
-#include "../Platform/Chart/Bar.struct.h"
 #include "../Exchange/SymbolInfo/SymbolInfo.struct.h"
+#include "../Platform/Chart/Bar.struct.h"
 #include "../Platform/Chart/Chart.struct.tf.h"
 #include "../Storage/Cache/IndiBufferCache.h"
 #include "../Storage/Flags.struct.h"
@@ -220,7 +220,7 @@ class IndicatorData : public IndicatorBase {
   /**
    * Get full name of the indicator (with "over ..." part).
    */
-  string GetFullName() {
+  string GetFullName() override {
     int _max_modes = Get<int>(STRUCT_ENUM(IndicatorDataParams, IDATA_PARAM_MAX_MODES));
     string _mode;
 
@@ -408,13 +408,13 @@ class IndicatorData : public IndicatorBase {
    */
   template <typename T>
   double GetMax(int start_bar = 0, int count = WHOLE_ARRAY) {
-    double max = NULL;
+    double max = -DBL_MAX;
     int last_bar = count == WHOLE_ARRAY ? (int)(GetBarShift(GetLastBarTime())) : (start_bar + count - 1);
     int _max_modes = Get<int>(STRUCT_ENUM(IndicatorDataParams, IDATA_PARAM_MAX_MODES));
 
     for (int shift = start_bar; shift <= last_bar; ++shift) {
       double value = GetEntry(shift).GetMax<T>(_max_modes);
-      if (max == NULL || value > max) {
+      if (max == -DBL_MAX || value > max) {
         max = value;
       }
     }
@@ -1323,7 +1323,7 @@ class IndicatorData : public IndicatorBase {
   /**
    * Returns the indicator's entry value.
    */
-  virtual IndicatorDataEntryValue GetEntryValue(int _mode = 0, int _abs_shift = 0) = 0;
+  virtual IndicatorDataEntryValue GetEntryValue(int _mode = 0, int _abs_shift = 0) override = 0;
 
   /**
    * Returns the shift of the maximum value over a specific number of periods depending on type.
@@ -1386,7 +1386,7 @@ class IndicatorData : public IndicatorBase {
   /**
    * Get name of the indicator.
    */
-  virtual string GetName() { return EnumToString(GetType()); }
+  virtual string GetName() override { return EnumToString(GetType()); }
 
   /**
    * Gets open price for a given, optional shift.
@@ -1404,7 +1404,7 @@ class IndicatorData : public IndicatorBase {
   /**
    * Gets OHLC price values.
    */
-  virtual BarOHLC GetOHLC(int _rel_shift = 0) {
+  virtual BarOHLC GetOHLC(int _rel_shift = 0) override {
     if (GetCandle() == THIS_PTR) {
       Alert(GetFullName(), " candle indicator must override ", __FUNCTION__, "()!");
       DebugBreak();
@@ -1608,7 +1608,6 @@ class IndicatorData : public IndicatorBase {
   }
 
   /**
-    /**
    * Traverses source indicators' hierarchy and tries to find Ask, Bid, Spread,
    * Volume and Tick Volume-featured indicator. IndicatorTick satisfies such
    * requirements.
@@ -2158,12 +2157,12 @@ class IndicatorData : public IndicatorBase {
   /**
    * Converts relative shift into absolute one.
    */
-  virtual int ToAbsShift(int _rel_shift) = 0;
+  virtual int ToAbsShift(int _rel_shift) override = 0;
 
   /**
    * Converts absolute shift into relative one.
    */
-  virtual int ToRelShift(int _abs_shift) = 0;
+  virtual int ToRelShift(int _abs_shift) override = 0;
 
   /**
    * Loads and validates built-in indicators whose can be used as data source.
diff --git a/Math/Math.h b/Math/Math.h
index 04d27f20b..7e55b2581 100644
--- a/Math/Math.h
+++ b/Math/Math.h
@@ -21,8 +21,8 @@
  */
 
 #ifndef __MQL__
-// Allows the preprocessor to include a header file when it is needed.
-#pragma once
+  // Allows the preprocessor to include a header file when it is needed.
+  #pragma once
 #endif
 
 // Includes.
@@ -264,7 +264,7 @@ class Math {
     int data_count = ArraySize(probability);
     if (data_count == 0) return false;
 
-    int error_code = 0, i;
+    int i;
     ArrayResize(result, data_count);
 
     //--- case sigma==0
@@ -402,8 +402,6 @@ class Math {
       return true;
     }
 
-    int err_code = 0;
-
     for (i = 0; i < data_count; i++) {
       result[i] = RandomNonZero();
     }
diff --git a/Math/Matrix.h b/Math/Matrix.h
index 1733501c6..916d7cb6f 100644
--- a/Math/Matrix.h
+++ b/Math/Matrix.h
@@ -2538,13 +2538,9 @@ class Matrix {
 
   void FromString(string text) {
     ARRAY(MatrixDimension<X>*, _dimensions), *_root_dimension = NULL;
-    int _dimensions_length[MATRIX_DIMENSIONS] = {0, 0, 0, 0, 0};
     int i, _number_start_pos;
-    bool _had_values;
     X _number;
     bool _expecting_value_or_child = true;
-    bool _expecting_comma = false;
-    bool _expecting_end = false;
 
     for (i = 0; i < StringLen(text); ++i) {
       unsigned short _char = StringGetCharacter(text, i), c;
@@ -2556,8 +2552,6 @@ class Matrix {
             return;
           }
 
-          _had_values = false;
-
           if (ArraySize(_dimensions) != 0) {
             _dimensions[ArraySize(_dimensions) - 1].type = MATRIX_DIMENSION_TYPE_CONTAINERS;
           }
@@ -2574,13 +2568,11 @@ class Matrix {
           }
 
           _expecting_value_or_child = true;
-          _expecting_end = true;
           break;
 
         case ']':
           ArrayResize(_dimensions, ArraySize(_dimensions) - 1, MATRIX_DIMENSIONS);
           _expecting_value_or_child = true;
-          _expecting_comma = false;
           break;
 
         case '0':
@@ -2609,15 +2601,11 @@ class Matrix {
           i -= 2;
           _dimensions[ArraySize(_dimensions) - 1].type = MATRIX_DIMENSION_TYPE_VALUES;
           _dimensions[ArraySize(_dimensions) - 1].AddValue(_number);
-          _expecting_end = true;
           _expecting_value_or_child = true;
-          _expecting_comma = false;
           break;
 
         case ',':
           _expecting_value_or_child = true;
-          _expecting_comma = false;
-          _expecting_end = false;
           break;
         case ' ':
         case '\t':
diff --git a/Platform/Order.h b/Platform/Order.h
index 88ccbf307..e2f232d2e 100644
--- a/Platform/Order.h
+++ b/Platform/Order.h
@@ -1774,8 +1774,6 @@ class Order : public SymbolInfo {
    * Update specific double value of the current order.
    */
   bool RefreshDummy(ENUM_ORDER_PROPERTY_DOUBLE _prop_id) {
-    bool _result = false;
-    double _value = WRONG_VALUE;
     ResetLastError();
     switch (_prop_id) {
       case ORDER_PRICE_CURRENT:
@@ -2850,14 +2848,14 @@ class Order : public SymbolInfo {
   bool ExecuteAction(ENUM_ORDER_ACTION _action, ARRAY_REF(DataParamEntry, _args)) {
     switch (_action) {
       case ORDER_ACTION_CLOSE:
-        switch (oparams.dummy) {
-          case false:
-            return ArraySize(_args) > 0 ? OrderClose((ENUM_ORDER_REASON_CLOSE)_args[0].integer_value)
-                                        : OrderClose(ORDER_REASON_CLOSED_BY_ACTION);
-          case true:
-            return ArraySize(_args) > 0 ? OrderCloseDummy((ENUM_ORDER_REASON_CLOSE)_args[0].integer_value)
-                                        : OrderCloseDummy(ORDER_REASON_CLOSED_BY_ACTION);
+        if (oparams.dummy) {
+          return ArraySize(_args) > 0 ? OrderCloseDummy((ENUM_ORDER_REASON_CLOSE)_args[0].integer_value)
+                                      : OrderCloseDummy(ORDER_REASON_CLOSED_BY_ACTION);
+        } else {
+          return ArraySize(_args) > 0 ? OrderClose((ENUM_ORDER_REASON_CLOSE)_args[0].integer_value)
+                                      : OrderClose(ORDER_REASON_CLOSED_BY_ACTION);
         }
+        break;
       case ORDER_ACTION_OPEN:
         return !oparams.dummy ? OrderSend() >= 0 : OrderSendDummy() >= 0;
       case ORDER_ACTION_COND_CLOSE_ADD:
diff --git a/Platform/Order.struct.h b/Platform/Order.struct.h
index 7d5411688..db37432dd 100644
--- a/Platform/Order.struct.h
+++ b/Platform/Order.struct.h
@@ -270,8 +270,7 @@ struct OrderData {
   double volume_init;                    // Initial volume.
  public:
   OrderData()
-      : close_tries(0),
-        magic(0),
+      : magic(0),
         position_id(0),
         position_by_id(0),
         ticket(0),
@@ -279,6 +278,7 @@ struct OrderData {
         comment(""),
         commission(0),
         profit(0),
+        total_profit(0),
         price_open(0),
         price_close(0),
         price_current(0),
@@ -294,6 +294,7 @@ struct OrderData {
         time_setup_msc(0),
         sl(0),
         tp(0),
+        close_tries(0),
         last_error(ERR_NO_ERROR),
         symbol(NULL),
         volume_curr(0),
@@ -398,6 +399,9 @@ struct OrderData {
       case ORDER_POSITION_BY_ID:
         return (T)position_by_id;
       case ORDER_REASON:
+  #ifndef __MQL__
+      case __ORDER_REASON:
+  #endif
         return (T)reason;
       case ORDER_TICKET:
         return (T)ticket;
@@ -413,6 +417,9 @@ struct OrderData {
         return comment;
 #ifndef __MQL4__
       case ORDER_EXTERNAL_ID:
+  #ifndef __MQL__
+      case __ORDER_EXTERNAL_ID:
+  #endif
         return ext_id;
 #endif
       case ORDER_SYMBOL:
@@ -631,6 +638,9 @@ struct OrderData {
         position_by_id = _value;
         return;
       case ORDER_REASON:
+  #ifndef __MQL__
+      case __ORDER_REASON:
+  #endif
         reason = (ENUM_ORDER_REASON)_value;
         return;
       case ORDER_TICKET:
@@ -647,6 +657,9 @@ struct OrderData {
         return;
 #ifndef __MQL4__
       case ORDER_EXTERNAL_ID:
+  #ifndef __MQL__
+      case __ORDER_EXTERNAL_ID:
+  #endif
         ext_id = _value;
         return;
 #endif
diff --git a/Platform/Platform.h b/Platform/Platform.h
index 4abbc6e35..2ec428f3b 100644
--- a/Platform/Platform.h
+++ b/Platform/Platform.h
@@ -241,6 +241,11 @@ class Platform : public Taskable<DataParamEntry> {
     ++global_tick_index;
   }
 
+  /**
+   * Checks whether previous Tick() performed a tick or not.
+   */
+  static bool HadTick() { return last_tick_result; }
+
   /**
    * Called by indicators' OnCalculate() method in order to prepare history via
    * IndicatorData::EmitHistory() and to call Tick() for each OnCalculate()
@@ -560,7 +565,7 @@ class Platform : public Taskable<DataParamEntry> {
   /**
    * Checks a condition.
    */
-  bool Check(const TaskConditionEntry &_entry) {
+  bool Check(const TaskConditionEntry &_entry) override {
     bool _result = true;
     switch (_entry.GetId()) {
       default:
@@ -573,7 +578,7 @@ class Platform : public Taskable<DataParamEntry> {
   /**
    * Gets a data param entry.
    */
-  DataParamEntry Get(const TaskGetterEntry &_entry) {
+  DataParamEntry Get(const TaskGetterEntry &_entry) override {
     DataParamEntry _result;
     switch (_entry.GetId()) {
       default:
@@ -585,7 +590,7 @@ class Platform : public Taskable<DataParamEntry> {
   /**
    * Runs an action.
    */
-  bool Run(const TaskActionEntry &_entry) {
+  bool Run(const TaskActionEntry &_entry) override {
     bool _result = true;
     switch (_entry.GetId()) {
       case PLATFORM_ACTION_ADD_EXCHANGE:
@@ -607,7 +612,7 @@ class Platform : public Taskable<DataParamEntry> {
   /**
    * Sets an entry value.
    */
-  bool Set(const TaskSetterEntry &_entry, const DataParamEntry &_entry_value) {
+  bool Set(const TaskSetterEntry &_entry, const DataParamEntry &_entry_value) override {
     bool _result = true;
     switch (_entry.GetId()) {
       default:
diff --git a/Platform/Platform.struct.h b/Platform/Platform.struct.h
index b8997e10a..f7d893ab8 100644
--- a/Platform/Platform.struct.h
+++ b/Platform/Platform.struct.h
@@ -55,11 +55,13 @@ struct PlatformParams {
   // Getters.
   template <typename T>
   T Get(ENUM_PLATFORM_PARAM _param) {
+    T _out;
     switch (_param) {
       case PLATFORM_PARAM_ID:
         return (T)id;
       case PLATFORM_PARAM_NAME:
-        return (T)name;
+        ConvertBasic::Convert(name, _out);
+        return _out;
       default:
         break;
     }
@@ -68,13 +70,13 @@ struct PlatformParams {
   }
   // Setters.
   template <typename T>
-  void Set(ENUM_TRADE_PARAM _param, T _value) {
+  void Set(ENUM_PLATFORM_PARAM _param, T _value) {
     switch (_param) {
       case PLATFORM_PARAM_ID:
-        ConvertBasic::Convert(_value, id);
+        ConvertBasic::Convert(id, _value);
         return;
       case PLATFORM_PARAM_NAME:
-        ConvertBasic::Convert(_value, name);
+        ConvertBasic::Convert(name, _value);
         return;
       default:
         break;
diff --git a/Platform/Plot.h b/Platform/Plot.h
index 969d2b9c5..c1c5154e1 100644
--- a/Platform/Plot.h
+++ b/Platform/Plot.h
@@ -291,7 +291,7 @@ class Plot : public Object {
    * Plot a vertical line.
    */
   bool DrawVLine(string oname, datetime tm) {
-    bool result = Plot::ObjectCreate(NULL, oname, OBJ_VLINE, 0, tm, 0);
+    bool result = Plot::ObjectCreate(0, oname, OBJ_VLINE, 0, tm, 0);
     if (!result) PrintFormat("%(): Can't create vertical line! code #", __FUNCTION__, GetLastError());
     return (result);
   }
@@ -300,7 +300,7 @@ class Plot : public Object {
    * Plot a horizontal line.
    */
   bool DrawHLine(string oname, double value) {
-    bool result = Plot::ObjectCreate(NULL, oname, OBJ_HLINE, 0, 0, value);
+    bool result = Plot::ObjectCreate(0, oname, OBJ_HLINE, 0, 0, value);
     if (!result) PrintFormat("%(): Can't create horizontal line! code #", __FUNCTION__, GetLastError());
     return (result);
   }
@@ -309,7 +309,7 @@ class Plot : public Object {
    * Delete a vertical line.
    */
   bool DeleteVertLine(string oname) {
-    bool result = Plot::ObjectDelete(NULL, oname);
+    bool result = Plot::ObjectDelete(0, oname);
     if (!result) PrintFormat("%(): Can't delete vertical line! code #", __FUNCTION__, GetLastError());
     return (result);
   }
diff --git a/Serializer/Serializer.h b/Serializer/Serializer.h
index 359e0332d..764f0db1e 100644
--- a/Serializer/Serializer.h
+++ b/Serializer/Serializer.h
@@ -461,7 +461,7 @@ class Serializer {
    * Returns next structure or structure by given key.
    */
   template <typename X>
-  X REF_CPP Struct(string key = "") {
+  X Struct(string key = "") {
     X value;
     PassStruct(THIS_REF, key, value);
     return value;
diff --git a/Storage/Dict/DictStruct.h b/Storage/Dict/DictStruct.h
index c4a4efa3a..0b83995ec 100644
--- a/Storage/Dict/DictStruct.h
+++ b/Storage/Dict/DictStruct.h
@@ -511,7 +511,8 @@ class DictStruct : public DictBase<K, V> {
 
             // Note that we're retrieving value by a key (as we are in an
             // object!).
-            Set(key, s.Struct<V>(i.Key()));
+            V _value = s.Struct<V>(i.Key());
+            Set(key, _value);
           } else {
             Push(s.Struct<V>());
           }
diff --git a/Storage/String.extern.h b/Storage/String.extern.h
index bd8f3079e..22be3ed8d 100644
--- a/Storage/String.extern.h
+++ b/Storage/String.extern.h
@@ -21,21 +21,21 @@
  */
 
 #ifndef __MQL__
-// Allows the preprocessor to include a header file when it is needed.
-#pragma once
+  // Allows the preprocessor to include a header file when it is needed.
+  #pragma once
 
-// Includes.
-#include <stdarg.h>
+  // Includes.
+  #include <stdarg.h>
 
-#include <algorithm>
-#include <cstring>
-#include <iostream>
-#include <sstream>
-#include <tuple>
+  #include <algorithm>
+  #include <cstring>
+  #include <iostream>
+  #include <sstream>
+  #include <tuple>
 
-#include "../Math/Math.extern.h"
-#include "../Platform/Terminal.define.h"
-#include "../Std.h"
+  #include "../Math/Math.extern.h"
+  #include "../Platform/Terminal.define.h"
+  #include "../Std.h"
 
 // Define external global functions.
 double StringToDouble(string value) { return std::stod(value); }
@@ -121,8 +121,6 @@ bool StringInit(string& string_var, int new_len = 0, unsigned short character =
 string CharArrayToString(ARRAY_REF(unsigned char, arr), int start = 0, int count = -1, unsigned int codepage = CP_ACP) {
   if (count == -1) count = (arr.size() - start);
 
-  int _end = MathMin(count - start, arr.size());
-
   string result;
   StringInit(result, count);
 
diff --git a/Task/Task.h b/Task/Task.h
index 548df0483..7f21b9665 100644
--- a/Task/Task.h
+++ b/Task/Task.h
@@ -320,11 +320,10 @@ class Task : public Taskable<TaskEntry> {
   #include <emscripten/bind.h>
 
 EMSCRIPTEN_BINDINGS(Task) {
-  emscripten::class_<Task>("Task").smart_ptr<Ref<Task>>("Ref<Task>").constructor(emscripten::optional_override([]() {
-    return Ref<Task>(new Task());
-  }))
-      //.function("Add", optional_override([](Task &self, Ref<Task> task) { self.Add(task.Ptr()); }))
-      ;
+  emscripten::class_<Task>("Task")
+      .smart_ptr<Ref<Task>>("Ref<Task>")
+      .constructor(emscripten::optional_override([]() { return Ref<Task>(new Task()); }))
+      .function("Add", emscripten::optional_override([](Task &self, TaskEntry taskEntry) { self.Add(taskEntry); }));
 }
 
 #endif
diff --git a/Trade.mqh b/Trade.mqh
index d849be21b..cc38d285f 100644
--- a/Trade.mqh
+++ b/Trade.mqh
@@ -915,7 +915,7 @@ HistorySelect(0, TimeCurrent()); // Select history for access.
    */
   int OrdersCloseViaCmd(ENUM_ORDER_TYPE _cmd, ENUM_ORDER_REASON_CLOSE _reason = ORDER_REASON_CLOSED_UNKNOWN,
                         string _comment = "") {
-    int _oid = 0, _closed = 0;
+    int _closed = 0;
     Ref<Order> _order;
     _comment = _comment != "" ? _comment : "TOCVC:";
     for (DictStructIterator<int64, Ref<Order>> iter = orders_active.Begin(); iter.IsValid(); ++iter) {
diff --git a/Trade.struct.h b/Trade.struct.h
index 0468ca32a..f1dff61a9 100644
--- a/Trade.struct.h
+++ b/Trade.struct.h
@@ -141,23 +141,23 @@ struct TradeParams {
   ENUM_LOG_LEVEL log_level;  // Log verbosity level.
   // Constructors.
   TradeParams(float _lot_size = 0, float _risk_margin = 1.0f, unsigned int _slippage = 0, ENUM_LOG_LEVEL _ll = V_INFO)
-      : bars_min(100),
+      : lot_size(_lot_size),
+        risk_margin(_risk_margin),
         order_comment(""),
-        log_level(_ll),
-        lot_size(_lot_size),
+        slippage(_slippage),
         magic_no(0),
-        risk_margin(_risk_margin),
-        slippage(_slippage) {
+        bars_min(100),
+        log_level(_ll) {
     SetLimits(0);
   }
   TradeParams(uint64 _magic_no, ENUM_LOG_LEVEL _ll = V_INFO)
-      : bars_min(100),
-        lot_size(0),
+      : lot_size(0),
+        risk_margin(1.0f),
         order_comment(""),
-        log_level(_ll),
+        slippage(0),
         magic_no(_magic_no),
-        risk_margin(1.0f),
-        slippage(0) {}
+        bars_min(100),
+        log_level(_ll) {}
   TradeParams(const TradeParams &_tparams) { THIS_REF = _tparams; }
   // Deconstructor.
   ~TradeParams() {}