Fix NavigationProvider throwing errors when doc.file is missing. Fixes …

…#13491 (#13492) Signed-off-by: petetnt <[email protected]>
adobe · Jun 28, 2017 · 2c943cd · 2c943cd
1 parent 57f778f
commit 2c943cd
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/extensions/default/NavigationAndHistory/NavigationProvider.js b/src/extensions/default/NavigationAndHistory/NavigationProvider.js
@@ -535,7 +535,9 @@ define(function (require, exports, module) {
             _reinstateMarkers(editor, jumpForwardStack);
         });
         FileSystem.on("change", function (event, entry) {
-            _handleExternalChange(event, {file: entry});
+            if (entry) {
+                _handleExternalChange(event, {file: entry});
+            }
         });
         Document.on("_documentRefreshed", function (event, doc) {
             _handleExternalChange(event, {file: doc.file});