MessagingImageMessage: Don't crash if measured after recycle

We're hoping to gut the recycling code in the messaging notification
code entirely (it's a lot of complexity for apparently little or no
performance gain), but in the meantime, mitigate a System UI crash.

Bug: 231025249
Test: none, I found no unit tests to start with
Change-Id: I3bcc14d102a87ed96ce37241d25eccf44ba2acb0

core/java/com/android/internal/widget/MessagingImageMessage.java

@@ -226,6 +226,13 @@ public class MessagingImageMessage extends ImageView implements MessagingMessage
     @Override
     protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
         super.onMeasure(widthMeasureSpec, heightMeasureSpec);
+
+        if (mDrawable == null) {
+            Log.e(TAG, "onMeasure() after recycle()!");
+            setMeasuredDimension(0, 0);
+            return;
+        }
+
         if (mIsIsolated) {
             // When isolated we have a fixed size, let's use that sizing.
             setMeasuredDimension(MeasureSpec.getSize(widthMeasureSpec),