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Fix NPE when playlist is empty

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Mauricio Colli 2018-09-03 22:37:31 -03:00
parent 0400ae026f
commit 834382111b
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GPG key ID: F200BFD6F29DDD85
1 changed files with 8 additions and 2 deletions
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10
extractor/src/main/java/org/schabi/newpipe/extractor/services/youtube/extractors/YoutubePlaylistExtractor.java
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@ -6,7 +6,8 @@ import com.grack.nanojson.JsonParserException;
import org.jsoup.Jsoup; import org.jsoup.Jsoup;
import org.jsoup.nodes.Document; import org.jsoup.nodes.Document;
import org.jsoup.nodes.Element; import org.jsoup.nodes.Element;
import org.schabi.newpipe.extractor.*; import org.schabi.newpipe.extractor.Downloader;
import org.schabi.newpipe.extractor.StreamingService;
import org.schabi.newpipe.extractor.exceptions.ExtractionException; import org.schabi.newpipe.extractor.exceptions.ExtractionException;
import org.schabi.newpipe.extractor.exceptions.ParsingException; import org.schabi.newpipe.extractor.exceptions.ParsingException;
import org.schabi.newpipe.extractor.linkhandler.LinkHandlerFactory; import org.schabi.newpipe.extractor.linkhandler.LinkHandlerFactory;
@ -19,6 +20,7 @@ import org.schabi.newpipe.extractor.stream.StreamType;
import org.schabi.newpipe.extractor.utils.Utils; import org.schabi.newpipe.extractor.utils.Utils;
import javax.annotation.Nonnull; import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import java.io.IOException; import java.io.IOException;
@SuppressWarnings("WeakerAccess") @SuppressWarnings("WeakerAccess")
@ -172,9 +174,13 @@ public class YoutubePlaylistExtractor extends PlaylistExtractor {
} }
} }
private void collectStreamsFrom(StreamInfoItemsCollector collector, Element element) { private void collectStreamsFrom(@Nonnull StreamInfoItemsCollector collector, @Nullable Element element) {
collector.reset(); collector.reset();
if (element == null) {
return;
}
final LinkHandlerFactory streamLinkHandlerFactory = getService().getStreamLHFactory(); final LinkHandlerFactory streamLinkHandlerFactory = getService().getStreamLHFactory();
for (final Element li : element.children()) { for (final Element li : element.children()) {
if(isDeletedItem(li)) { if(isDeletedItem(li)) {