--- a/Helpviewer/OpenSearch/OpenSearchManager.py	Thu Jun 02 12:15:54 2011 +0200
+++ b/Helpviewer/OpenSearch/OpenSearchManager.py	Thu Jun 02 20:27:15 2011 +0200
@@ -235,7 +235,7 @@
         
         engine = self.__engines[name]
         for keyword in [k for k in self.__keywords if self.__keywords[k] == engine]:
-            del self.__keywords[k]
+            del self.__keywords[keyword]
         del self.__engines[name]
         
         file_ = QDir(self.enginesDirectory()).filePath(self.generateEngineFileName(name))