Examples of errors detected by the V6090 diagnostic

V6090. Field 'A' is being used before it was initialized.

Apache Solr

V6090 Field 'streamFactory' is being used before it was initialized. ParallelStream.java 61

public class ParallelStream extends CloudSolrStream
                            implements Expressible {
  ....
  private transient StreamFactory streamFactory;

  public ParallelStream(String zkHost,
                        String collection,
                        String expressionString,
                        int workers,
                        StreamComparator comp
) throws IOException {
    TupleStream tStream = this.streamFactory
                              .constructStream(expressionString);  // <=
    init(zkHost, collection, tStream, workers, comp);
  }
  ....
}