Fix crasher bug when attempting to show the active window before it is created

diff --git a/src/qmlmainwindow.cpp b/src/qmlmainwindow.cpp
index 72d3963..c3096dc 100644 (file)
--- a/src/qmlmainwindow.cpp
+++ b/src/qmlmainwindow.cpp
@@ -136,9 +136,12 @@ void QMLMainWindow::tryToShow()
     if (d->component->isReady())
         {
             DialerApplication *da = DialerApplication::instance();
-           da->activeWindow();
-            da->activeWindow()->show();
-            da->activeWindow()->activateWindow();
+            QWidget *w = da->activeWindow();
+            if (w) 
+                {
+                    da->activeWindow()->show();
+                    da->activeWindow()->activateWindow();
+                }
             this->show();
         }