同步主分支改动到androidx分支

banner/src/main/java/com/widget/imagebanner/view/ImageVideoFragment.java

@@ -359,12 +359,15 @@ public class ImageVideoFragment extends Fragment {
 
     @Override
     public void onDestroyView() {
-        Drawable drawable = ivWaitLoading.getDrawable();
-        ivWaitLoading.setImageDrawable(null);
-        if (drawable instanceof BitmapDrawable) {
-            Bitmap bm = ((BitmapDrawable) drawable).getBitmap();
-            if (!bm.isRecycled()) {
-                bm.recycle();
+        //2021/2/24 记录：这里要判断LoadingImage的存在，否则会回收本地Resource，造成加载错误.本地id标识的图片也会处理为BitmapDrawable
+        if (bannerBean.getLoadingImage() != null && ivWaitLoading != null) {
+            Drawable drawable = ivWaitLoading.getDrawable();
+            ivWaitLoading.setImageDrawable(null);
+            if (drawable instanceof BitmapDrawable) {
+                Bitmap bm = ((BitmapDrawable) drawable).getBitmap();
+                if (!bm.isRecycled()) {
+                    bm.recycle();
+                }
             }
         }
         super.onDestroyView();