Merge pull request #1145 from rwf-rr/fix-content-manager-search-exception

Content Manager: Fix exception when searching; path was added twice to search list.

Author: twpol

Source/Contrib/ContentManager/ContentManagerGUI.cs

@@ -286,7 +286,8 @@ void searchBox_TextChanged(object sender, EventArgs e)
                         finds.Add(new SearchResult(content, path));
 
                     foreach (var child in ((ContentType[])Enum.GetValues(typeof(ContentType))).SelectMany(ct => content.Get(ct)))
-                        pending.Add(path + " / " + child.Name, child);
+                        if (!pending.ContainsKey(path + " / " + child.Name))
+                            pending.Add(path + " / " + child.Name, child);
 
                     foreach (var child in ContentLink.Matches(ContentInfo.GetText(content)).Cast<Match>().Select(linkMatch => content.Get(linkMatch.Groups[1].Value, (ContentType)Enum.Parse(typeof(ContentType), linkMatch.Groups[2].Value))).Where(linkContent => linkContent != null))
                         if (!pending.ContainsKey(path + " -> " + child.Name))