553901 - noscript ns.versionComparator calling CreateInstance when a service for this CID already exists

Status: RESOLVED FIXED

(Firefox :: Extension Compatibility, defect)

Description

[timeless]

#2  Break (aMsg=0x7fff5fbfa260 "###!!! ASSERTION: You are calling CreateInstance \"{c6e47036-ca94-4be3-963a-9abd8705f7a8}\" when a service for this CID already exists!: 'Error', 
#3  NS_DebugBreak_P
#4  nsComponentManagerImpl::CreateInstance
#5  nsJSCID::CreateInstance
#6  NS_InvokeByIndex_P
#7  XPCWrappedNative::CallMethod
#8  XPC_WN_CallMethod
#9  js_Invoke
(gdb) p cx->fp->down->script->filename
$6 = 0x117aab8fd "chrome://noscript/content/Main.js"
(gdb) p cx->fp->down->script->lineno  
$7 = 1

var ns = singleton = {
...
  versionComparator: CC["@mozilla.org/xpcom/version-comparator;1"].createInstance(CI.nsIVersionComparator),

please use getService instead.

Comment 1

[Giorgio Maone [:ma1]]

Fixed in latest development build, thanks.