Avoid crash when checking mail with local accounts. This is not the

right way to fix it, though, it would be better to have an explicit
"this is a folder without an index and without exported serial numbers"
flag of some kind. Ingo do you agree?

CCMAIL: kmail-devel@kde.org

svn path=/trunk/KDE/kdepim/; revision=429482

kmfolder.cpp

@@ -66,7 +66,8 @@ KMFolder::KMFolder( KMFolderDir* aParent, const QString& aFolderName,
 
    // trigger from here, since it needs a fully constructed FolderStorage
   assert( mStorage );
-  mStorage->registerWithMessageDict();
+  if ( aParent )
+    mStorage->registerWithMessageDict();
 
   if ( aParent ) {
     connect( mStorage, SIGNAL( msgAdded( KMFolder*, Q_UINT32 ) ),