fix #10895. Get printing to sort of work for mail/news. more bugs (and fixes) to come. this is far from complete.

intl/chardet/src/nsObserverBase.cpp

@@ -49,9 +49,20 @@ NS_IMETHODIMP nsObserverBase::NotifyWebShell(
    if(NS_FAILED(rv =docLoader->GetContentViewerContainer(aDocumentID, &cvc)))
      goto done;
 
+   /* sspitzer:  this was necessary to get printing of mail to work (sort of)
+    */
+   NS_ASSERTION(cvc,"GetContentViewerContainer didn't fail, but cvc is null");
+   if (!cvc) {
+	goto done;
+   }
+
    if(NS_FAILED( rv = cvc->QueryInterface(kIWebShellServicesIID, (void**)&wss)))
      goto done;
 
+   if (!wss) {
+ 	goto done;
+   }
+
 #ifndef DONT_INFORM_WEBSHELL
    // ask the webshellservice to load the URL
    if(NS_FAILED( rv = wss->SetRendering(PR_FALSE) ))

mailnews/base/resources/locale/en-US/messenger.dtd

@@ -49,7 +49,7 @@ Rights Reserved.
 <!ENTITY getSelectedCmd.label ".Get Selected Messages">  
 <!ENTITY getFlaggedCmd.label ".Get Flagged Messages">  
 <!ENTITY printPreviewCmd.label ".Print Preview">  
-<!ENTITY printCmd.label ".Print">  
+<!ENTITY printCmd.label "Print">  
 <!ENTITY closeCmd.label "Close">  
 
 <!-- Edit Menu -->

suite/locales/en-US/chrome/mailnews/messenger.dtd

@@ -49,7 +49,7 @@ Rights Reserved.
 <!ENTITY getSelectedCmd.label ".Get Selected Messages">  
 <!ENTITY getFlaggedCmd.label ".Get Flagged Messages">  
 <!ENTITY printPreviewCmd.label ".Print Preview">  
-<!ENTITY printCmd.label ".Print">  
+<!ENTITY printCmd.label "Print">  
 <!ENTITY closeCmd.label "Close">  
 
 <!-- Edit Menu -->