add: CleanUpSearchView(); 
context: function SubscribeOnUnload(){  try {    gSubscribeTree.database.RemoveDataSource(subscribeDS);  }  catch (ex) {    dump("failed to remove the subscribe ds: " + ex + "\n");  }}
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/d41396f95586d7748d9275548548463110a47dda/subscribe.js/buggy/mailnews/base/resources/content/subscribe.js