Bug #27419 --> if uri load had a window target name and a window

with that name didn't exist yet, we weren't creating a new window,
instead we were loading it in the current window. Now we properly
fall through to the create new content handler case.
r=travis
a=phil


git-svn-id: svn://10.0.0.236/trunk@61345 18797224-902f-48f8-a5cc-f745e15eee43

mozilla/docshell/base/nsWebShell.cpp

@@ -779,6 +779,7 @@ nsWebShell::GetInterface(const nsIID &aIID, void** aInstancePtr)
 {
    NS_ENSURE_ARG_POINTER(aInstancePtr);
    nsresult rv = NS_OK;
+   *aInstancePtr = nsnull;
 
    if(aIID.Equals(NS_GET_IID(nsILinkHandler)))
       {