Fix show warning

kmail/widgets/statusbarlabeltoggledstate.cpp

@@ -32,7 +32,7 @@ StatusBarLabelToggledState::~StatusBarLabelToggledState()
 
 void StatusBarLabelToggledState::setStateString(const QString &toggled, const QString &untoggled)
 {
-    if (mToggled.isEmpty() || mUnToggled.isEmpty()) {
+    if (toggled.isEmpty() || untoggled.isEmpty()) {
         qWarning() <<" State string is empty. Need to fix it";
     }
     mToggled = toggled;