1 files changed, 11 insertions, 0 deletions
diff --git a/core/java/android/app/ContextImpl.java b/core/java/android/app/ContextImpl.java
index 7180408..eeee57d 100644
--- a/core/java/android/app/ContextImpl.java
+++ b/core/java/android/app/ContextImpl.java
@@ -16,6 +16,7 @@
 
 package android.app;
 
+import android.os.Build;
 import com.android.internal.policy.PolicyManager;
 import com.android.internal.util.Preconditions;
 
@@ -706,6 +707,16 @@ class ContextImpl extends Context {
                 sSharedPrefs.put(packageName, packagePrefs);
             }
 
+            // At least one application in the world actually passes in a null
+            // name.  This happened to work because when we generated the file name
+            // we would stringify it to "null.xml".  Nice.
+            if (mPackageInfo.getApplicationInfo().targetSdkVersion <
+                    Build.VERSION_CODES.KEY_LIME_PIE) {
+                if (name == null) {
+                    name = "null";
+                }
+            }
+
             sp = packagePrefs.get(name);
             if (sp == null) {
                 File prefsFile = getSharedPrefsFile(name);