diff --git a/Objects/Objects/BuiltElements/Beam.cs b/Objects/Objects/BuiltElements/Beam.cs
index 0f4396ed88..f3c6ceb245 100644
--- a/Objects/Objects/BuiltElements/Beam.cs
+++ b/Objects/Objects/BuiltElements/Beam.cs
@@ -145,8 +145,10 @@ internal set
         {
           archicadLevel = value as ArchicadLevel;
         }
-
-        throw new ArgumentException($"Expected object of type {nameof(ArchicadLevel)}");
+        else
+        {
+          throw new ArgumentException($"Expected object of type {nameof(ArchicadLevel)}");
+        }
       }
     }
 
diff --git a/Objects/Objects/BuiltElements/Column.cs b/Objects/Objects/BuiltElements/Column.cs
index b0ef02c697..500ffb4dc2 100644
--- a/Objects/Objects/BuiltElements/Column.cs
+++ b/Objects/Objects/BuiltElements/Column.cs
@@ -171,8 +171,10 @@ internal set
         {
           archicadLevel = value as ArchicadLevel;
         }
-
-        throw new ArgumentException($"Expected object of type {nameof(ArchicadLevel)}");
+        else
+        {
+          throw new ArgumentException($"Expected object of type {nameof(ArchicadLevel)}");
+        }
       }
     }
 
diff --git a/Objects/Objects/BuiltElements/Floor.cs b/Objects/Objects/BuiltElements/Floor.cs
index 3fcdf4c837..877cbf136d 100644
--- a/Objects/Objects/BuiltElements/Floor.cs
+++ b/Objects/Objects/BuiltElements/Floor.cs
@@ -107,8 +107,10 @@ internal set
         {
           archicadLevel = value as ArchicadLevel;
         }
-
-        throw new ArgumentException($"Expected object of type {nameof(ArchicadLevel)}");
+        else
+        {
+          throw new ArgumentException($"Expected object of type {nameof(ArchicadLevel)}");
+        }
       }
     }
 
diff --git a/Objects/Objects/BuiltElements/Roof.cs b/Objects/Objects/BuiltElements/Roof.cs
index 02979d3766..503f968544 100644
--- a/Objects/Objects/BuiltElements/Roof.cs
+++ b/Objects/Objects/BuiltElements/Roof.cs
@@ -157,8 +157,10 @@ internal set
         {
           archicadLevel = value as ArchicadLevel;
         }
-
-        throw new ArgumentException($"Expected object of type {nameof(ArchicadLevel)}");
+        else
+        {
+          throw new ArgumentException($"Expected object of type {nameof(ArchicadLevel)}");
+        }
       }
     }
 
diff --git a/Objects/Objects/BuiltElements/Wall.cs b/Objects/Objects/BuiltElements/Wall.cs
index a5dd9d358b..4a22055703 100644
--- a/Objects/Objects/BuiltElements/Wall.cs
+++ b/Objects/Objects/BuiltElements/Wall.cs
@@ -312,8 +312,10 @@ internal set
         {
           archicadLevel = value as ArchicadLevel;
         }
-
-        throw new ArgumentException($"Expected object of type {nameof(ArchicadLevel)}");
+        else
+        {
+          throw new ArgumentException($"Expected object of type {nameof(ArchicadLevel)}");
+        }
       }
     }