Fix crash when using select by expression from attribute table dialog

qgis · Jan 17, 2019 · 00c4d4a · 00c4d4a
1 parent 9014be0
commit 00c4d4a
Showing 1 changed file with 7 additions and 3 deletions.
diff --git a/src/gui/qgsexpressionselectiondialog.cpp b/src/gui/qgsexpressionselectiondialog.cpp
@@ -134,19 +134,23 @@ void QgsExpressionSelectionDialog::mActionRemoveFromSelection_triggered()
 
 void QgsExpressionSelectionDialog::pushSelectedFeaturesMessage()
 {
-  int count = mLayer->selectedFeatureCount();
+  if ( !mMessageBar )
+    return;
+
+  const int timeout = QgsSettings().value( QStringLiteral( "qgis/messageTimeout" ), 5 ).toInt();
+  const int count = mLayer->selectedFeatureCount();
   if ( count > 0 )
   {
     mMessageBar->pushMessage( QString(),
                               tr( "%1 matching %2 selected" ).arg( count )
                               .arg( count == 1 ? tr( "feature" ) : tr( "features" ) ),
-                              Qgis::Info );
+                              Qgis::Info, timeout );
   }
   else
   {
     mMessageBar->pushMessage( QString(),
                               tr( "No matching features found" ),
-                              Qgis::Warning );
+                              Qgis::Warning, timeout );
   }
 }