Merge pull request #11 in PG/plugin-repository-hdfs from ~CLOUD.LIU/plugin-repository-hdfs:master to master

* commit 'f966c2bb96a6aebd96197d0acfcd4352606bd8f7':
  DEC-7852 HDFS定时调度结果不可查看

src/main/java/com/fr/plugin/hdfs/repository/core/HDFSResourceRepository.java

@@ -188,6 +188,9 @@ public class HDFSResourceRepository extends BaseResourceRepository {
             FileStatus[] statuses = fs.listStatus(new Path(dir), new PathFilter() {
                 @Override
                 public boolean accept(Path path) {
+                    if (filter == null) {
+                        return true;
+                    }
                     return filter.accept(path.getName());
                 }
             });