1 files changed, 6 insertions, 3 deletions
diff --git a/core/java/android/content/res/AssetManager.java b/core/java/android/content/res/AssetManager.java
index 8d96f5c..17b662a 100644
--- a/core/java/android/content/res/AssetManager.java
+++ b/core/java/android/content/res/AssetManager.java
@@ -612,7 +612,9 @@ public final class AssetManager implements AutoCloseable {
     public final int addAssetPath(String path) {
         synchronized (this) {
             int res = addAssetPathNative(path);
-            makeStringBlocks(mStringBlocks);
+            if (mStringBlocks != null) {
+                makeStringBlocks(mStringBlocks);
+            }
             return res;
         }
     }
@@ -627,11 +629,12 @@ public final class AssetManager implements AutoCloseable {
      *
      * {@hide}
      */
-
     public final int addOverlayPath(String idmapPath) {
         synchronized (this) {
             int res = addOverlayPathNative(idmapPath);
-            makeStringBlocks(mStringBlocks);
+            if (mStringBlocks != null) {
+                makeStringBlocks(mStringBlocks);
+            }
             return res;
         }
     }