From da09a8dfcd53079153aa5bfaa5c8bfda953034d4 Mon Sep 17 00:00:00 2001
From: Dan Stillman <dstillman@zotero.org>
Date: Wed, 11 Jan 2012 18:45:22 -0500
Subject: [PATCH] Fix debug output of thrown errors

At some point this switched to showing just the line on which the error
occurred.
---
 chrome/content/zotero/xpcom/debug.js | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/chrome/content/zotero/xpcom/debug.js b/chrome/content/zotero/xpcom/debug.js
index b401d55986..d88d48e30e 100644
--- a/chrome/content/zotero/xpcom/debug.js
+++ b/chrome/content/zotero/xpcom/debug.js
@@ -46,7 +46,23 @@ Zotero.Debug = new function () {
 			return;
 		}
 		
-		if (typeof message != 'string') {
+		// Properly display thrown Error objects
+		if (message && message.constructor) {
+			switch (message.constructor.name) {
+				case 'Error':
+				case 'EvalError':
+				case 'RangeError':
+				case 'ReferenceError':
+				case 'SyntaxError':
+				case 'TypeError':
+				case 'URIError':
+					message = "'message' => \"" + message.message + "\"\n"
+								+ Zotero.Utilities.varDump(message) + "\n"
+								+ message.stack;
+					break;
+			}
+		}
+		else if (typeof message != 'string') {
 			message = Zotero.Utilities.varDump(message);
 		}