JWP generates forced trace in version 12.1.X

Document ID : KB000107771
Last Modified Date : 25/07/2018
Show Technical Document Details
Issue:
JWP generates trace files because of the following exception:

U00045014 Exception 'java.lang.RuntimeException: "org.apache.lucene.store.LockObtainFailedException: Lock held by this virtual machine: C:\Automic\AutomationEngine\bin\indexCache-12.1\0\write.lock"' at 'com.automic.search.lucene.builder.IndexBuilderTransaction.createIndexWriterForClient():165'. 
U00045015 The previous error was caused by 'org.apache.lucene.store.LockObtainFailedException: "Lock held by this virtual machine: C:\Automic\AutomationEngine\bin\indexCache-12.1\0\write.lock"' at 'org.apache.lucene.store.NativeFSLockFactory.obtainFSLock():127'. 
U00003620 Routine 'com.automic.search.lucene.builder.IndexBuilder' forces trace because of error. 
Cause:
N/A
Resolution:
Please update to the fixed version:

Automation.Engine 12.2.0 - available 
Automation.Engine 12.1.3 - planned release on 2018-09-24