diff --git a/component/common/src/main/java/one/nem/lacerta/component/common/picker/base/LacertaFilePickerDialogBase.java b/component/common/src/main/java/one/nem/lacerta/component/common/picker/base/LacertaFilePickerDialogBase.java
index 1ca073dd..e497f642 100644
--- a/component/common/src/main/java/one/nem/lacerta/component/common/picker/base/LacertaFilePickerDialogBase.java
+++ b/component/common/src/main/java/one/nem/lacerta/component/common/picker/base/LacertaFilePickerDialogBase.java
@@ -55,6 +55,7 @@ public class LacertaFilePickerDialogBase extends DialogFragment {
             }
         }
     }
+
     protected void updateListView(LacertaFilePickerAdapterBase adapter, LibraryItemPage libraryItemPage, int currentCount, String currentDirId) {
         if (currentCount == 0) {
             // 初回表示