fixed #437

twidere/src/main/java/org/mariotaku/twidere/activity/support/ComposeActivity.java

@@ -1502,7 +1502,7 @@ public class ComposeActivity extends ThemedFragmentActivity implements OnMenuIte
 
         @Override
         public long getItemId(int position) {
-            return System.identityHashCode(mAccounts[position]);
+            return mAccounts[position].hashCode();
         }
 
         @NonNull
@@ -1797,7 +1797,7 @@ public class ComposeActivity extends ThemedFragmentActivity implements OnMenuIte
 
         @Override
         public long getItemId(int position) {
-            return System.identityHashCode(getItem(position));
+            return getItem(position).hashCode();
         }
 
         @Override

twidere/src/main/java/org/mariotaku/twidere/adapter/AccountsSpinnerAdapter.java

@@ -64,7 +64,7 @@ public class AccountsSpinnerAdapter extends ArrayAdapter<ParcelableCredentials>
 
     @Override
     public long getItemId(int position) {
-        return System.identityHashCode(getItem(position));
+        return getItem(position).hashCode();
     }
 
     @Override

twidere/src/main/java/org/mariotaku/twidere/adapter/ParcelableActivitiesAdapter.java

@@ -118,7 +118,7 @@ public class ParcelableActivitiesAdapter extends LoadMoreSupportAdapter<Recycler
             final long minPosition = cursor.getLong(indices.min_position);
             return ParcelableActivity.calculateHashCode(accountKey, timestamp, maxPosition, minPosition);
         }
-        return System.identityHashCode(mData.get(dataPosition));
+        return mData.get(dataPosition).hashCode();
     }
 
     @Nullable

twidere/src/main/java/org/mariotaku/twidere/adapter/ParcelableStatusesAdapter.java

@@ -136,7 +136,7 @@ public abstract class ParcelableStatusesAdapter extends LoadMoreSupportAdapter<R
             final String id = cursor.getString(indices.id);
             return ParcelableStatus.calculateHashCode(accountKey, id);
         }
-        return System.identityHashCode(mData.get(dataPosition));
+        return mData.get(dataPosition).hashCode();
     }
 
     @Nullable

twidere/src/main/java/org/mariotaku/twidere/adapter/SimpleParcelableUsersAdapter.java

@@ -50,7 +50,7 @@ public class SimpleParcelableUsersAdapter extends BaseArrayAdapter<ParcelableUse
     public long getItemId(final int position) {
         final ParcelableUser item = getItem(position);
         if (item != null) {
-            return System.identityHashCode(item);
+            return item.hashCode();
         } else {
             return -1;
         }

twidere/src/main/java/org/mariotaku/twidere/fragment/support/AccountsDashboardFragment.java

@@ -862,7 +862,7 @@ public class AccountsDashboardFragment extends BaseSupportFragment implements Lo
 
         @Override
         public long getItemId(int position) {
-            return System.identityHashCode(getAdapterAccount(position));
+            return getAdapterAccount(position).hashCode();
         }
 
         @Override

twidere/src/main/java/org/mariotaku/twidere/fragment/support/StatusFragment.java

@@ -2159,7 +2159,7 @@ public class StatusFragment extends BaseSupportFragment implements LoaderCallbac
         @Override
         public long getItemId(int position) {
             final ParcelableStatus status = getStatus(position);
-            if (status != null) return System.identityHashCode(status);
+            if (status != null) return status.hashCode();
             return getItemType(position);
         }
 

twidere/src/main/java/org/mariotaku/twidere/util/AsyncTwitterWrapper.java

@@ -322,11 +322,10 @@ public class AsyncTwitterWrapper extends TwitterWrapper {
         TaskStarter.execute(task);
     }
 
-    public int getSavedSearchesAsync(UserKey[] accountKeys) {
+    public void getSavedSearchesAsync(UserKey[] accountKeys) {
         final GetSavedSearchesTask task = new GetSavedSearchesTask(mContext);
         task.setParams(accountKeys);
         TaskStarter.execute(task);
-        return System.identityHashCode(task);
     }
 
     @NonNull

twidere/src/main/java/org/mariotaku/twidere/util/InternalTwitterContentUtils.java

@@ -95,7 +95,7 @@ public class InternalTwitterContentUtils {
             return false;
         final StringBuilder builder = new StringBuilder();
         final List<String> selectionArgs = new ArrayList<>();
-        builder.append("SELECT NULL WHERE");
+        builder.append("SELECT ");
         if (textPlain != null) {
             selectionArgs.add(textPlain);
             builder.append("(SELECT 1 IN (SELECT ? LIKE '%'||" + Filters.Keywords.TABLE_NAME + "." + Filters.VALUE
@@ -142,7 +142,7 @@ public class InternalTwitterContentUtils {
                 selectionArgs.toArray(new String[selectionArgs.size()]));
         if (cur == null) return false;
         try {
-            return cur.getCount() > 0;
+            return cur.moveToFirst() && cur.getInt(0) != 0;
         } finally {
             cur.close();
         }