codacy: No need to check for null before an instanceof

src/main/java/com/owncloud/android/ui/activity/FileDisplayActivity.java

@@ -2020,7 +2020,7 @@ public class FileDisplayActivity extends HookActivity
             snackbar.show();
         }
 
-        if (fileDetailFragment != null && fileDetailFragment instanceof FileDetailFragment) {
+        if (fileDetailFragment instanceof FileDetailFragment) {
             ((FileDetailFragment) fileDetailFragment).getFileDetailSharingFragment()
                     .onUpdateShareInformation(result, getFile());
         }

src/main/java/com/owncloud/android/ui/fragment/ExtendedListFragment.java

@@ -299,7 +299,7 @@ public class ExtendedListFragment extends Fragment
                 delay = 0;
             }
 
-            if (adapter != null && adapter instanceof OCFileListAdapter) {
+            if (adapter instanceof OCFileListAdapter) {
                 handler.postDelayed(new Runnable() {
                     @Override
                     public void run() {
@@ -313,7 +313,7 @@ public class ExtendedListFragment extends Fragment
                         }
                     }
                 }, delay);
-            } else if (adapter != null && adapter instanceof LocalFileListAdapter) {
+            } else if (adapter instanceof LocalFileListAdapter) {
                 handler.postDelayed(new Runnable() {
                     @Override
                     public void run() {