- Fix errors when auto-saving proxies with transparent setting off (due to proxy variable not being set)

- Fixed display of proxy settings validation failure window
- Tweaked validation failure window title

chrome/content/zotero/preferences/proxyEditor.js

@@ -111,8 +111,13 @@ var Zotero_ProxyEditor = new function() {
 		
 		var hasErrors = proxy.validate();
 		if(hasErrors) {
-			Components.interfaces.nsIPromptService.getService().alert(window,
-				Zotero.getString("proxies.error"), Zotero.getString("proxies.error."+hasErrors));
+			var promptService = Components.classes["@mozilla.org/embedcomp/prompt-service;1"]
+					.getService(Components.interfaces.nsIPromptService);
+			promptService.alert(
+				window,
+				Zotero.getString("proxies.error"),
+				Zotero.getString("proxies.error." + hasErrors)
+			);
 			if(window.arguments && window.arguments[0]) proxy.revert();
 			return false;
 		}

chrome/content/zotero/xpcom/proxy.js

@@ -95,10 +95,16 @@ Zotero.Proxies = new function() {
 					Components.utils.reportError(e);
 				}
 				
-				if(!transparent) {
+				if (!proxy) {
+					continue;
+				}
+				
 				// if transparent is turned off, just save the proxy
+				if(!transparent) {
 					proxy.save();
-				} else if(proxy) {
+					break;
+				}
+				
 				// otherwise, make sure we want it
 				var io = {site:proxy.hosts[0], proxy:channel.URI.hostPort};
 				var window = Components.classes["@mozilla.org/appshell/window-mediator;1"]
@@ -111,11 +117,9 @@ Zotero.Proxies = new function() {
 					transparent = false;
 					Zotero.Prefs.set("proxies.transparent", false);
 				}
-					
 				break;
 			}
 		}
-		}
 		
 		// try to get an applicable proxy
 		if(transparent) {

chrome/locale/en-US/zotero/zotero.properties

@@ -509,7 +509,7 @@ sync.storage.kbRemaining                                = %SKB remaining
 sync.storage.none                                       = None
 
 proxies.multiSite					= Multi-Site
-proxies.error						= Information Validation Error
+proxies.error						= Invalid Proxy Settings
 proxies.error.scheme.noHTTP			= Valid proxy schemes must start with "http://" or "https://"
 proxies.error.host.invalid			= You must enter a full hostname for the site served by this proxy (e.g., jstor.org).
 proxies.error.scheme.noHost			= A multi-site proxy scheme must contain the host variable (%h).