From 8a7d68da6c9d2d63a53e1fa8e08acf592c453ae8 Mon Sep 17 00:00:00 2001
From: Oliver Woodman <olly@google.com>
Date: Thu, 16 Jul 2015 20:22:35 +0100
Subject: [PATCH] Don't render empty cues

---
 .../java/com/google/android/exoplayer/text/CuePainter.java   | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/library/src/main/java/com/google/android/exoplayer/text/CuePainter.java b/library/src/main/java/com/google/android/exoplayer/text/CuePainter.java
index e8c387fca9..b88711f333 100644
--- a/library/src/main/java/com/google/android/exoplayer/text/CuePainter.java
+++ b/library/src/main/java/com/google/android/exoplayer/text/CuePainter.java
@@ -135,6 +135,11 @@ import android.util.Log;
    */
   public void draw(Cue cue, CaptionStyleCompat style, float fontScale, Canvas canvas,
       int cueBoxLeft, int cueBoxTop, int cueBoxRight, int cueBoxBottom) {
+    if (TextUtils.isEmpty(cue.text)) {
+      // Nothing to draw;
+      return;
+    }
+
     if (TextUtils.equals(cueText, cue.text)
         && cuePosition == cue.position
         && Util.areEqual(cueAlignment, cue.alignment)