diff --git a/core/jni/android/graphics/BitmapFactory.cpp b/core/jni/android/graphics/BitmapFactory.cpp
index 62ea35194954d..8ea28eca476b2 100644
--- a/core/jni/android/graphics/BitmapFactory.cpp
+++ b/core/jni/android/graphics/BitmapFactory.cpp
@@ -367,6 +367,9 @@ static jobject doDecode(JNIEnv* env, SkStreamRewindable* stream, jobject padding
                 peeker.mOpticalInsets[0], peeker.mOpticalInsets[1], peeker.mOpticalInsets[2], peeker.mOpticalInsets[3],
                 peeker.mOutlineInsets[0], peeker.mOutlineInsets[1], peeker.mOutlineInsets[2], peeker.mOutlineInsets[3],
                 peeker.mOutlineRadius, peeker.mOutlineAlpha, scale);
+        if (ninePatchInsets == NULL) {
+            return nullObjectReturn("nine patch insets == null");
+        }
         if (javaBitmap != NULL) {
             env->SetObjectField(javaBitmap, gBitmap_ninePatchInsetsFieldID, ninePatchInsets);
         }
diff --git a/core/jni/android/graphics/Graphics.cpp b/core/jni/android/graphics/Graphics.cpp
index 7c41c2e428e19..d7b75dbb03244 100644
--- a/core/jni/android/graphics/Graphics.cpp
+++ b/core/jni/android/graphics/Graphics.cpp
@@ -419,6 +419,7 @@ jobject GraphicsJNI::createBitmap(JNIEnv* env, SkBitmap* bitmap, jbyteArray buff
 {
     SkASSERT(bitmap);
     SkASSERT(bitmap->pixelRef());
+    SkASSERT(!env->ExceptionCheck());
     bool isMutable = bitmapCreateFlags & kBitmapCreateFlag_Mutable;
     bool isPremultiplied = bitmapCreateFlags & kBitmapCreateFlag_Premultiplied;