Bug 336966: Useless null check of shell in nsXIEngine::DeleteXPIs. Patch by Ryan Jones <sciguyryan+bugzilla@gmail.com>, r=me.

xpinstall/wizard/unix/src2/nsXIEngine.cpp

@@ -781,9 +781,6 @@ nsXIEngine::DeleteXPIs(int aCustom, nsComponentList *aComps)
     nsComponent *currComp = aComps->GetHead();
     char currXPIPath[MAXPATHLEN];
 
-    if (!aComps || !mOriginalDir)
-        return E_PARAM;
-
     while (currComp)
     {
         if ( (aCustom == TRUE && currComp->IsSelected()) || (aCustom == FALSE) )