java.lang.AssertionError: null

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

Samebug tips

Do you know how to solve this issue? Write a tip to help other users and build your expert profile.

Solutions on the web

via Apache's JIRA Issue Tracker by Leonid Shalupov, 1 year ago
null
java.lang.AssertionError: null
at org.apache.cassandra.io.sstable.IndexSummaryBuilder.build(IndexSummaryBuilder.java:133)
at org.apache.cassandra.io.sstable.IndexSummaryBuilder.build(IndexSummaryBuilder.java:128)
at org.apache.cassandra.io.sstable.SSTableWriter.finish(SSTableWriter.java:476)
at org.apache.cassandra.io.sstable.SSTableWriter.closeAndOpenReader(SSTableWriter.java:459)
at org.apache.cassandra.io.sstable.SSTableRewriter.finishAndMaybeThrowWindows(SSTableRewriter.java:394)
at org.apache.cassandra.io.sstable.SSTableRewriter.finishAndMaybeThrow(SSTableRewriter.java:353)
at org.apache.cassandra.io.sstable.SSTableRewriter.finish(SSTableRewriter.java:341)
at org.apache.cassandra.io.sstable.SSTableRewriter.finish(SSTableRewriter.java:321)
at org.apache.cassandra.db.compaction.CompactionTask.runMayThrow(CompactionTask.java:213)
at org.apache.cassandra.db.compaction.CompactionTask.executeInternal(CompactionTask.java:76)
at org.apache.cassandra.db.compaction.AbstractCompactionTask.execute(AbstractCompactionTask.java:59)
at org.apache.cassandra.db.compaction.CompactionManager$BackgroundCompactionTask.run(CompactionManager.java:227)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)

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.

Write tip

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