入库bug

app/src/main/java/com/uas/jlt_storage/fragment/JLTStorageInBarcodeFragment.java

@@ -518,7 +518,7 @@ public class JLTStorageInBarcodeFragment extends BaseFragment implements View.On
                 break;
             case R.id.jlt_storage_in_barcode_enclosure_et:
             case R.id.jlt_storage_in_barcode_enclosure_filter_iv:
-                if (mPkgEntities.size() <= 1) {
+                if (mPkgEntities == null || mPkgEntities.size() <= 1) {
 //                    CommonUtil.toastNoRepeat(mActivity, "封装形式为空");
                 } else {
                     mEnclosureSelectPop.showPopupWindow();