From 6154b0909cdc36496009a966e52cad56d29f2cc6 Mon Sep 17 00:00:00 2001
From: Andrei Stingaceanu <stg@google.com>
Date: Mon, 20 Apr 2015 14:53:47 +0100
Subject: [PATCH] Text processing - stop showing an empty toast.

If the text processing app returns empty or null text don't show the toast.

Bug: 20326103
Change-Id: Ib8534b851d2046fe7c17f674f170f9630e4a364d
---
 core/java/android/widget/TextView.java | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/core/java/android/widget/TextView.java b/core/java/android/widget/TextView.java
index 7328300272902..726b89a23f77b 100644
--- a/core/java/android/widget/TextView.java
+++ b/core/java/android/widget/TextView.java
@@ -1460,7 +1460,9 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener
             if (isTextEditable()) {
                 replaceSelectionWithText(result);
             } else {
-                Toast.makeText(getContext(), String.valueOf(result), Toast.LENGTH_LONG).show();
+                if (result.length() > 0) {
+                    Toast.makeText(getContext(), String.valueOf(result), Toast.LENGTH_LONG).show();
+                }
             }
         }
     }