- Add "USA" to Fairfax, VA in About dialog

- Remove unnecessary code in itemTreeView

chrome/content/zotero/about.xul

@@ -125,7 +125,7 @@
 		<vbox class="subcontent">
 			<label class="text-link" href="http://chnm.gmu.edu" value="Center for History and New Media"/>
 			<label value="George Mason University"/>
-			<label value="Fairfax, VA"/>
+			<label value="Fairfax, VA, USA"/>
 		</vbox>
 		<label class="subhead" value="&zotero.directors;"/>
 		<vbox class="subcontent">

chrome/content/zotero/xpcom/itemTreeView.js

@@ -100,16 +100,6 @@ Zotero.ItemTreeView.prototype.setTree = function(treebox)
 		if (!Zotero.stateCheck()) {
 			if (obj._ownerDocument.defaultView.ZoteroPane) {
 				obj._ownerDocument.defaultView.ZoteroPane.displayErrorMessage();
-				/*
-				var reportErrorsStr = Zotero.getString('errorReport.reportErrors');
-				var reportInstructions =
-					Zotero.getString('errorReport.reportInstructions', reportErrorsStr)
-				
-				var msg = Zotero.getString('general.errorHasOccurred') + ' '
-					+ Zotero.getString('general.restartFirefox') + '\n\n'
-					+ reportInstructions;
-				obj._ownerDocument.defaultView.ZoteroPane.setItemsPaneMessage(msg);
-				*/
 			}
 			return;
 		}