remove default value

packages/app/src/components/Navbar/GrowiContextualSubNavigation.tsx

@@ -323,7 +323,7 @@ const GrowiContextualSubNavigation = (props) => {
       isGuestUser={isGuestUser}
       isDrawerMode={isDrawerMode}
       isCompactMode={isCompactMode}
-      tags={isViewMode ? tagsInfoData?.tags || [] : tagsOnEditMode}
+      tags={isViewMode ? tagsInfoData?.tags : tagsOnEditMode}
       tagsUpdatedHandler={tagsUpdatedHandler}
       controls={ControlComponents}
       additionalClasses={['container-fluid']}

packages/app/src/components/PageEditorByHackmd.jsx

@@ -471,7 +471,7 @@ const PageEditorByHackmdWrapper = (props) => {
       editorMode={editorMode}
       isSlackEnabled={isSlackEnabled}
       slackChannels={slackChannelsData.toString()}
-      pageTags={pageTags || []}
+      pageTags={pageTags}
       grant={grant}
       grantGroupId={grantGroupId}
       grantGroupName={grantGroupName}

packages/app/src/components/SavePageControls.jsx

@@ -169,7 +169,7 @@ const SavePageControlsWrapper = (props) => {
       mutateGrant={mutateGrant}
       mutateGrantGroupId={mutateGrantGroupId}
       mutateGrantGroupName={mutateGrantGroupName}
-      pageTags={pageTags || []}
+      pageTags={pageTags}
     />
   );
 };