don't crash if we're handed a null action

BUG:238847 svn path=/trunk/KDE/kdelibs/; revision=1130679
2010-05-26 00:50:55 +00:00 · 2010-05-26 00:50:55 +00:00 · b152bae01f
commit b152bae01f
parent 6a286f380e
1 changed files with 4 additions and 0 deletions
--- a/private/desktoptoolbox.cpp
+++ b/private/desktoptoolbox.cpp
@ -540,6 +540,10 @@ void DesktopToolBox::showToolBox()

 void DesktopToolBox::addTool(QAction *action)
 {
+    if (!action) {
+        return;
+    }
+
    InternalToolBox::addTool(action);
    Plasma::IconWidget *tool = new Plasma::IconWidget(toolParent());