Bug 401766 Starting Debug SeaMonkey with autoconfig file gives Assertion failure: (cx)->requestDepth || (cx)->thread == (cx)->runtime->gcThread. r/sr=jst,aM9=beltzner

extensions/pref/autoconfig/src/nsJSConfigTriggers.cpp

@@ -152,6 +152,8 @@ nsresult CentralizedAdminPrefManagerInit()
     if (!autoconfig_cx)
         return NS_ERROR_OUT_OF_MEMORY;
 
+    JSAutoRequest ar(autoconfig_cx);
+
     JS_SetErrorReporter(autoconfig_cx, autoConfigErrorReporter);
 
     // Create a new Security Manger and set it for the new JS context