Merge 92835 - Web Inspector: [REGRESSION] Resources panel search fails when search result is foun...

Source/WebCore/inspector/front-end/ResourcesPanel.js

Index: Source/WebCore/inspector/front-end/ResourcesPanel.js
===================================================================
--- Source/WebCore/inspector/front-end/ResourcesPanel.js	(revision 93035)
+++ Source/WebCore/inspector/front-end/ResourcesPanel.js	(working copy)
@@ -726,6 +726,12 @@
                         continue;
                     var resource = frameTreeElement.resourceByURL(searchResult.url);
 
+                    // FIXME: When the same script is used in several frames and this script contains at least 
+                    // one search result then some search results can not be matched with a resource on panel.
+                    // https://bugs.webkit.org/show_bug.cgi?id=66005 
+                    if (!resource)
+                        continue;
+                    
                     if (resource.history.length > 0)
                         continue; // Skip edited resources.
                     this._findTreeElementForResource(resource).searchMatchesFound(searchResult.matchesCount);
@@ -1130,7 +1136,8 @@
 
     resourceByURL: function(url)
     {
-        return this._treeElementForResource[url].representedObject;
+        var treeElement = this._treeElementForResource[url];
+        return treeElement ? treeElement.representedObject : null;
     },
 
     appendChild: function(treeElement)