fix lint

Signed-off-by: alperozturk <[email protected]>

Author: alperozturk96

app/src/main/java/com/owncloud/android/ui/activity/DrawerActivity.java

@@ -176,7 +176,7 @@ public abstract class DrawerActivity extends ToolbarActivity
      */
     public static int menuItemId = Menu.NONE;
 
-    public static int previousMenuItemId = Menu.NONE;
+    private static int previousMenuItemId = Menu.NONE;
 
     /**
      * container layout of the quota view.
@@ -279,7 +279,7 @@ private void openMediaTab(int menuItemId) {
     @SuppressFBWarnings("RV")
     private void handleBottomNavigationViewClicks() {
         bottomNavigationView.setOnItemSelectedListener(menuItem -> {
-            previousMenuItemId = menuItemId;
+            setPreviousMenuItemId(menuItemId);
             menuItemId = menuItem.getItemId();
 
             exitSelectionMode();
@@ -548,7 +548,7 @@ private void filterDrawerMenu(final Menu menu, @NonNull final User user) {
     }
 
     private void onNavigationItemClicked(final MenuItem menuItem) {
-        previousMenuItemId = menuItemId;
+        setPreviousMenuItemId(menuItemId);
         int itemId = menuItem.getItemId();
 
         // Settings screen cannot display drawer menu thus no need to highlight
@@ -1468,4 +1468,12 @@ public static boolean isToolbarStyleSearch() {
             menuItemId == R.id.nav_all_files ||
             menuItemId == R.id.nav_personal_files;
     }
+
+    public static int getPreviousMenuItemId() {
+        return previousMenuItemId;
+    }
+
+    public static void setPreviousMenuItemId(int menuItemId) {
+        previousMenuItemId = menuItemId;
+    }
 }

app/src/main/java/com/owncloud/android/ui/fragment/OCFileListFragment.java

@@ -304,7 +304,7 @@ public void onAttach(@NonNull Context context) {
     }
 
     private void setSearchArgs(Bundle state) {
-        SearchType argSearchType = null;
+        SearchType argSearchType = NO_SEARCH;
         SearchEvent argSearchEvent = null;
 
         if (state != null) {

app/src/main/java/com/owncloud/android/ui/trashbin/TrashbinActivity.kt

@@ -293,7 +293,7 @@ class TrashbinActivity :
     }
 
     override fun onPause() {
-        menuItemId = previousMenuItemId
+        menuItemId = getPreviousMenuItemId()
         setNavigationViewItemChecked()
         super.onPause()
         active = false