From 0b0a05ea0941f237d4b3468681545bf5592da46d Mon Sep 17 00:00:00 2001
From: David Grudl <david@grudl.com>
Date: Tue, 2 Sep 2014 22:17:56 +0200
Subject: [PATCH] dumper.js: missing entry in liveItems stops build()

---
 src/Tracy/templates/dumper.js | 18 +++++++++++++++---
 1 file changed, 15 insertions(+), 3 deletions(-)

diff --git a/src/Tracy/templates/dumper.js b/src/Tracy/templates/dumper.js
index a531fc10d..98824f5b0 100644
--- a/src/Tracy/templates/dumper.js
+++ b/src/Tracy/templates/dumper.js
@@ -13,9 +13,15 @@
 			liveItems[id] = liveData[id];
 		}
 		Array.prototype.forEach.call(document.querySelectorAll('.tracy-dump[data-tracy-dump]'), function(dest) {
-			dest.appendChild(build(JSON.parse(dest.getAttribute('data-tracy-dump')), Tracy.hasClass(dest, 'tracy-collapsed')));
-			Tracy.removeClass(dest, 'tracy-collapsed');
-			dest.removeAttribute('data-tracy-dump');
+			try {
+				dest.appendChild(build(JSON.parse(dest.getAttribute('data-tracy-dump')), Tracy.hasClass(dest, 'tracy-collapsed')));
+				Tracy.removeClass(dest, 'tracy-collapsed');
+				dest.removeAttribute('data-tracy-dump');
+			} catch (e) {
+				if (!(e instanceof UnknownEntityException)) {
+					throw e;
+				}
+			}
 		});
 
 		if (this.inited) {
@@ -82,6 +88,10 @@
 			var id = data.object || data.resource,
 				object = liveItems[id];
 
+			if (!object) {
+				throw new UnknownEntityException;
+			}
+
 			return buildStruct([
 				createEl('span', {
 					'class': data.object ? 'tracy-dump-object' : 'tracy-dump-resource',
@@ -153,4 +163,6 @@
 		}
 	};
 
+	var UnknownEntityException = function() {};
+
 })();