java.lang.NullPointerException: This exception has no message.

Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

via GitHub by shijiebei2009
, 1 year ago
This exception has no message.
via GitHub by shijiebei2009
, 1 year ago
This exception has no message.
java.lang.NullPointerException:
at com.github.ddth.com.redir.RedisDirectory$RedisIndexInput.readByte(RedisDirectory.java:660)
at org.apache.lucene.store.BufferedChecksumIndexInput.readByte(BufferedChecksumIndexInput.java:41)
at org.apache.lucene.store.DataInput.readInt(DataInput.java:101)
at org.apache.lucene.codecs.CodecUtil.checkHeader(CodecUtil.java:195)
at org.apache.lucene.codecs.lucene50.Lucene50SegmentInfoFormat.read(Lucene50SegmentInfoFormat.java:86)
at org.apache.lucene.index.SegmentInfos.readCommit(SegmentInfos.java:326)
at org.apache.lucene.index.StandardDirectoryReader$1.doBody(StandardDirectoryReader.java:53)
at org.apache.lucene.index.StandardDirectoryReader$1.doBody(StandardDirectoryReader.java:50)
at org.apache.lucene.index.SegmentInfos$FindSegmentsFile.run(SegmentInfos.java:660)
at org.apache.lucene.index.StandardDirectoryReader.open(StandardDirectoryReader.java:50)
at com.github.ddth.com.redir.qnd.QndRedisDirSearch.main(QndRedisDirSearch.java:25)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:497)

Users with the same issue

You are the first who have seen this exception. Write a tip to help other users and build your expert profile.

Know the solutions? Share your knowledge to help other developers to debug faster.