On 1/2/2018 8:36 PM, sreekanth wrote: > Caused by: java.lang.ClassFormatError: Failed to link > org/apache/struts2/json/DefaultJSONWriter (Module "deployment.my-app.ear" > from Service Module Loader): Failed to link > org/apache/struts2/json/JSONWriter (Module "deployment.my-app.ear" from > Service Module Loader): Illegal field modifiers in class > org/apache/struts2/json/JSONWriter: 0xA
It seems a jdk bug according to [1]. Could you try an update and see if disappears. [1] https://bugs.openjdk.java.net/browse/JDK-8025141
