Merge branch 'GH-2978_backport' into 5.4-MAINT

seb314 · Dec 21, 2017 · 79c3329 · 79c3329
2 parents 934bbbe + 513c71e
commit 79c3329
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/k9mail-library/src/main/java/com/fsck/k9/mail/store/imap/ImapConnection.java b/k9mail-library/src/main/java/com/fsck/k9/mail/store/imap/ImapConnection.java
@@ -692,6 +692,10 @@ protected boolean isIdleCapable() {
     }
 
     public void close() {
+        if (!open) {
+            return;
+        }
+
         open = false;
         stacktraceForClose = new Exception();