Snap: Don't crash if user saved preference is not valid

If the user sets some preference value that is later removed, Snap will
crash because of on an ArrayIndexOutOfBoundsException. Make sure this
doesn't happen.

Change-Id: I629acebaf762f49f05dc1bfa0542f11979ae269d

1 files changed, 5 insertions, 1 deletions

diff --git a/src/com/android/camera/ListPreference.java b/src/com/android/camera/ListPreference.java
index ae37356e1..05ab10f07 100755
--- a/src/com/android/camera/ListPreference.java
+++ b/src/com/android/camera/ListPreference.java
@@ -184,7 +184,11 @@ public class ListPreference extends CameraPreference {
     }
 
     public String getLabel() {
-        return mLabels[findIndexOfValue(getValue())].toString();
+        int index = findIndexOfValue(getValue());
+        if (index < 0) {
+            return findSupportedDefaultValue();
+        }
+        return mLabels[index].toString();
     }
 
     protected void persistStringValue(String value) {