Be on the safe side, check for null message bar pointer

qgis · Sep 17, 2019 · 0fcba4e · 0fcba4e
1 parent 74c4f8e
commit 0fcba4e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/app/main.cpp b/src/app/main.cpp
@@ -407,7 +407,7 @@ void myMessageOutput( QtMsgType type, const char *msg )
         dumpBacktrace( 20 );
 
         // also be super obnoxious -- we DON'T want to allow these errors to be ignored!!
-        if ( QgisApp::instance() && QgisApp::instance()->thread() == QThread::currentThread() )
+        if ( QgisApp::instance() && QgisApp::instance()->messageBar() && QgisApp::instance()->thread() == QThread::currentThread() )
         {
           QgisApp::instance()->messageBar()->pushCritical( QStringLiteral( "Qt" ), msg );
         }