working

app/src/main/java/org/schabi/newpipe/fragments/list/kiosk/DefaultKioskFragment.java

@@ -40,6 +40,13 @@ public class DefaultKioskFragment extends KioskFragment {
 
             final KioskList kioskList = NewPipe.getService(serviceId).getKioskList();
             kioskId = kioskList.getDefaultKioskId();
+            if (kioskId == null) {
+                url = "";
+                name = "";
+                currentInfo = null;
+                currentNextPage = null;
+                return;
+            }
             url = kioskList.getListLinkHandlerFactoryByType(kioskId).fromId(kioskId).getUrl();
 
             kioskTranslatedName = KioskTranslator.getTranslatedKioskName(kioskId, requireContext());

app/src/main/java/org/schabi/newpipe/fragments/list/search/SearchFragment.java

@@ -433,29 +433,30 @@ public class SearchFragment extends BaseListFragment<SearchInfo, ListExtractor.I
             Log.w(TAG, "onCreateOptionsMenu() called with null service");
             updateService();
         }
-
-        for (final String filter : service.getSearchQHFactory().getAvailableContentFilter()) {
-            if (filter.equals(YoutubeSearchQueryHandlerFactory.MUSIC_SONGS)) {
-                final MenuItem musicItem = menu.add(2,
+        if (service.getSearchQHFactory() != null) {
+            for (final String filter : service.getSearchQHFactory().getAvailableContentFilter()) {
+                if (filter.equals(YoutubeSearchQueryHandlerFactory.MUSIC_SONGS)) {
+                    final MenuItem musicItem = menu.add(2,
+                            itemId++,
+                            0,
+                            "YouTube Music");
+                    musicItem.setEnabled(false);
+                } else if (filter.equals(PeertubeSearchQueryHandlerFactory.SEPIA_VIDEOS)) {
+                    final MenuItem sepiaItem = menu.add(2,
+                            itemId++,
+                            0,
+                            "Sepia Search");
+                    sepiaItem.setEnabled(false);
+                }
+                menuItemToFilterName.put(itemId, filter);
+                final MenuItem item = menu.add(1,
                         itemId++,
                         0,
-                        "YouTube Music");
-                musicItem.setEnabled(false);
-            } else if (filter.equals(PeertubeSearchQueryHandlerFactory.SEPIA_VIDEOS)) {
-                final MenuItem sepiaItem = menu.add(2,
-                        itemId++,
-                        0,
-                        "Sepia Search");
-                sepiaItem.setEnabled(false);
-            }
-            menuItemToFilterName.put(itemId, filter);
-            final MenuItem item = menu.add(1,
-                    itemId++,
-                    0,
-                    ServiceHelper.getTranslatedFilterString(filter, c));
-            if (isFirstItem) {
-                item.setChecked(true);
-                isFirstItem = false;
+                        ServiceHelper.getTranslatedFilterString(filter, c));
+                if (isFirstItem) {
+                    item.setChecked(true);
+                    isFirstItem = false;
+                }
             }
         }
         menu.setGroupCheckable(1, true, true);

app/src/main/java/org/schabi/newpipe/util/KioskTranslator.java

@@ -61,6 +61,9 @@ public final class KioskTranslator {
     }
 
     public static int getKioskIcon(final String kioskId) {
+        if (kioskId == null) {
+            return R.drawable.ic_add_circle_outline;
+        }
         switch (kioskId) {
             case "Trending":
             case "Top 50":