SA-19222

Summary

Caught unhandled error in StaticContentResolver with IllegalMonitorStateException when the PDF file is opened.

Error Messages

​
482 [    WebContainer : 0] [          ] [                    ] [                    ] (tent.StaticContentResolverImpl) ERROR   - Caught unhandled error in StaticContentResolver handling request aInput = {}
java.lang.IllegalMonitorStateException
at com.pega.jsr166backport.java.util.concurrent.locks.ReentrantReadWriteLock$Sync.tryReleaseShared(ReentrantReadWriteLock.java:323)
.
.
.
at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:1662)

Steps to Reproduce

Unlock the file that does not hold lock using tools.sendFile method.

Root Cause

The code snippet given below is the root cause of this issue. It tries to unlock the file that does not hold lock.
tools.sendFile(arr, filename1, true, null, false);

Resolution

Perform the following local-change to resolve the issue.
 
Replace the java code given below
tools.sendFile(arr, filename1, true, null, false);

with the code given below
tools.sendFile(arr, filename1, false, null, false);