[카테고리메인][Common] 필터 클릭후 다이얼로그 닫힐 때 null 에러 처리

app/src/main/java/kr/co/zumo/app/lifeplus/view/screen/category/CategoryFilterPresenter.java

@@ -150,7 +150,9 @@ public abstract class CategoryFilterPresenter<M extends CategoryFilterModel, V e
 
   private void loadFilteringContents() {
     model.loadFilteringContents(filterDialog, event -> {
-      filterDialog.setContentsCount(event.getInteger());
+      if (null != filterDialog) {
+        filterDialog.setContentsCount(event.getInteger());
+      }
     });
   }