Context Menu "Open image" doesn't make sense in a Image URL Tab

chrome/android/java/src/org/chromium/chrome/browser/contextmenu/EmptyChromeContextMenuItemDelegate.java

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package org.chromium.chrome.browser.contextmenu;
 
 import org.chromium.content_public.Referrer;
 
 /**
  * An empty implementation of {@link ChromeContextMenuItemDelegate} to make overriding subsets of
@@ skipping 40 matching lines @@
     public void onSaveToClipboard(String text, boolean isUrl) {
     }
 
     @Override
     public void onSaveImageToClipboard(String url) {
     }
 
     @Override
     public void onSearchByImageInNewTab() {
     }
+
+    @Override
+    public String getPageUrl() {
+        return "";
+    }
 }