From 8568d8fd4f2cce8d68e80bc845dc20bedc47d4e1 Mon Sep 17 00:00:00 2001
From: Adam Lesinski <adamlesinski@google.com>
Date: Fri, 15 Jul 2016 18:13:23 -0700
Subject: [PATCH] BatteryStats: Don't print empty platform idle state

Bug:28863586
Change-Id: Iac1fae2063498337c7325011603933aa4f6ebfdd
---
 core/java/android/os/BatteryStats.java | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/core/java/android/os/BatteryStats.java b/core/java/android/os/BatteryStats.java
index 4acb729b6a760..54297e51ca432 100644
--- a/core/java/android/os/BatteryStats.java
+++ b/core/java/android/os/BatteryStats.java
@@ -4922,7 +4922,9 @@ public abstract class BatteryStats implements Parcelable {
                         pw.print(',');
                         pw.print(rec.stepDetails.statIdlTime);
                         pw.print(',');
-                        pw.print(rec.stepDetails.statPlatformIdleState);
+                        if (rec.stepDetails.statPlatformIdleState != null) {
+                            pw.print(rec.stepDetails.statPlatformIdleState);
+                        }
                         pw.println();
                     }
                 }