Check to make sure that a playlist was created before putting files

into it.

svn path=/trunk/kdemultimedia/juk/; revision=218490

collectionlist.cpp

@@ -182,8 +182,10 @@ void CollectionList::slotRefreshItem(const QString &file)
 
 void CollectionList::slotCreateGroup()
 {
-    QValueList<QFileInfo> fileInfos;
     PlaylistItemList items = selectedItems();
+    if(items.isEmpty())
+	return;
+    QValueList<QFileInfo> fileInfos;
     for(PlaylistItem *item = items.first(); item != 0; item = items.next())
         fileInfos << *item->data()->fileInfo();
     emit signalRequestPlaylistCreation(fileInfos);

playlistsplitter.cpp

@@ -572,6 +572,9 @@ void PlaylistSplitter::slotPlaylistItemRemoved(PlaylistItem *item)
 void PlaylistSplitter::slotCreatePlaylist(const QValueList<QFileInfo> &fileInfos)
 {
     Playlist *playlist = slotCreatePlaylist();
+    if(!playlist)
+	return;
+
     QValueList<QFileInfo>::ConstIterator it = fileInfos.begin();
     QValueList<QFileInfo>::ConstIterator end = fileInfos.end();
     for(; it != end; ++it)