SVN commit 872468 by apaku:

also check for readability, apparently  QDir::entryInfoList also returns a 0 pointer in that case.
BUG:173012


 M  +1 -1      docdevhelpplugin.cpp  


--- branches/KDE/3.5/kdevelop/parts/documentation/plugins/devhelp/docdevhelpplugin.cpp #872467:872468
@@ -219,7 +219,7 @@
 void DocDevHelpPlugin::scanDevHelpDir(const QString &path)
 {
     QDir d(path);
-    if (! d.exists())
+    if (! d.exists() || !d.isReadable())
         return;
     
     d.setFilter(QDir::Files);