Question3Replies122Views AnushaG7 Member since 2015 5 posts Wells Fargo Posted: April 11, 2018Last activity: April 13, 2018 Closed Java exception error while saving a test case ruleHi All,I am in a process of creating test cases for a starter flow, using the Autotest feature of pega.While , I am trying to save a test case rule."Error— ** ** Java Exception: java.util.ConcurrentModificationException"Can someone help me with this?Thanks in advance. Low-Code App Development Dev/Designer Studio Data Integration Java and Activities ×Close popoverFacebookTwitterLinkedinEmail Copy Link Copied! Moderation Team has archived post This thread is closed to future replies. Content and links will no longer be updated. If you have the same/similar Question, please write a new Question. Posted: 2 years agovinas PEGA replied to AnushaG7Hello Anusha, Can you please share the complete stack trace from the logfiles? Also, could you please let us know the Pega version? We have few hotfixes available for this error but we will need to ensure if its applicable to your use-case. Thank you, Shreshta Posted: 2 years agoAnushaG7 Wells Fargo replied to vinasPega Version: 7.2.2 Also can you provide any documentation about this ? Which would be helpful in performing the Automation in pega? Thanks Posted: 2 years agoRachit_Agarwal PEGA replied to AnushaG7This exception usually occurs when more than one thread trying to modify the same property value in the memory. Can you please check the Pega Logs.