Bug 289714 - Make console XML Parsing notices more informative. r=jst

--HG--
extra : rebase_source : a3d4cce2ebdf91eda7581dccc565f5607381f448

devtools/client/webconsole/test/browser_webconsole_bug_595934_message_categories.js

@@ -42,7 +42,7 @@ const TESTS = [
     // #4
     file: "test-bug-595934-malformedxml.xhtml",
     category: "malformed-xml",
-    matchString: "no element found",
+    matchString: "no root element found",
   },
   {
     // #5

dom/locales/en-US/chrome/layout/xmlparser.properties

@@ -5,7 +5,7 @@
 # Map Expat error codes to error strings
 1 = out of memory
 2 = syntax error
-3 = no element found
+3 = no root element found
 4 = not well-formed
 5 = unclosed token
 6 = partial character

parser/htmlparser/nsExpatDriver.cpp

@@ -947,7 +947,7 @@ nsExpatDriver::HandleError()
   nsCOMPtr<nsIScriptError> serr(do_CreateInstance(NS_SCRIPTERROR_CONTRACTID));
   nsresult rv = NS_ERROR_FAILURE;
   if (serr) {
-    rv = serr->InitWithWindowID(description,
+    rv = serr->InitWithWindowID(errorText,
                                 mURISpec,
                                 mLastLine,
                                 lineNumber, colNumber,