Oops...one of my changes got lost...if you are reading in user data, don't write it into m_userData unless the user

actually entered a value...if you do write in it, we step on the default value which is alredy in m_userData...

mailnews/news/tests/nntpTest.cpp

@@ -342,7 +342,8 @@ nsresult nsNntpTestDriver::PromptForUserDataAndBuildUrl(const char * userPrompt)
 	// only replace m_userData if the user actually entered a valid line...
 	// this allows the command function to set a default value on m_userData before
 	// calling this routine....
-    PL_strcpy(m_userData, tempBuffer);
+	if (tempBuffer && *tempBuffer)
+		PL_strcpy(m_userData, tempBuffer);
 
 	return NS_OK;
 }