Merge pull request #1987 from AenBleidd/manager_fix_crt_assert

Manager: get rid of out_of_range exception and handle such situation …

clientgui/MainDocument.cpp

@@ -2109,17 +2109,10 @@ done:
 
 
 MESSAGE* CMainDocument::message(unsigned int i) {
-    MESSAGE* pMessage = NULL;
+    if (messages.messages.empty() || messages.messages.size() <= i)
+        return NULL;
 
-    try {
-        if (!messages.messages.empty())
-            pMessage = messages.messages.at(i);
-    }
-    catch (std::out_of_range e) {
-        pMessage = NULL;
-    }
-
-    return pMessage;
+    return messages.messages.at(i);
 }