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Fix NPE when ChannelTabLHFactory not implemented for a service #10699

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Fix NPE when ChannelTabLHFactory not implemented for a service #10699

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12 changes: 8 additions & 4 deletions app/src/main/java/org/schabi/newpipe/fragments/list/channel/ChannelTabFragment.java
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Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,7 @@
import org.schabi.newpipe.extractor.channel.tabs.ChannelTabInfo;
import org.schabi.newpipe.extractor.exceptions.ParsingException;
import org.schabi.newpipe.extractor.linkhandler.ListLinkHandler;
import org.schabi.newpipe.extractor.linkhandler.ListLinkHandlerFactory;
import org.schabi.newpipe.extractor.linkhandler.ReadyChannelTabListLinkHandler;
import org.schabi.newpipe.extractor.stream.StreamInfoItem;
import org.schabi.newpipe.fragments.list.BaseListInfoFragment;
Expand Down Expand Up @@ -128,10 +129,13 @@ public void handleResult(@NonNull final ChannelTabInfo result) {
// once `handleResult` is called, the parsed data was already saved to cache, so
// we can discard any raw data in ReadyChannelTabListLinkHandler and create a
// link handler with identical properties, but without any raw data
tabHandler = result.getService()
.getChannelTabLHFactory()
.fromQuery(tabHandler.getId(), tabHandler.getContentFilters(),
tabHandler.getSortFilter());
final ListLinkHandlerFactory channelTabLHFactory = result.getService()
.getChannelTabLHFactory();
if (channelTabLHFactory != null) {
// some services do not not have a ChannelTabLHFactory
tabHandler = channelTabLHFactory.fromQuery(tabHandler.getId(),
tabHandler.getContentFilters(), tabHandler.getSortFilter());
}
} catch (final ParsingException e) {
// silently ignore the error, as the app can continue to function normally
Log.w(TAG, "Could not recreate channel tab handler", e);
Expand Down
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