ADMA0174E: The filepermission argument contains an invalid formator contains an invalid regular exp

Problem

As I try to deploy my ear file to WAS(WebSphere Application Server), it show this error message

[10/09/03 15:22:21:394 GMT] 00000031 SystemErr R com.ibm.websphere.management.exception.AdminExcept ion: ADMA0174E: The filepermission argument contains an invalid format or contains an invalid regular expression pattern: {0}. Correct format is file_pattern=permission. Multiple filepermissions are separated by a # (Example: .*\.jsp=644#.*\.xml=744).
[10/09/03 15:22:21:394 GMT] 00000031 SystemErr R at com.ibm.ws.management.application.UpdateSchedulerI mpl.validateParams(UpdateSchedulerImpl.java:301)
[10/09/03 15:22:21:394 GMT] 00000031 SystemErr R at com.ibm.ws.management.application.UpdateSchedulerI mpl.setupTasks(UpdateSchedulerImpl.java:214)
[10/09/03 15:22:21:410 GMT] 00000031 SystemErr R at com.ibm.ws.management.application.SchedulerImpl.ru n(SchedulerImpl.java:250)
[10/09/03 15:22:21:410 GMT] 00000031 SystemErr R at java.lang.Thread.run(Thread.java:797)
[10/09/03 15:22:33:301 GMT] 00000034 SystemErr R com.ibm.websphere.management.exception.AdminExcept ion: ADMA0174E: The filepermission argument contains an invalid format or contains an invalid regular expression pattern: {0}. Correct format is file_pattern=permission. Multiple filepermissions are separated by a # (Example: .*\.jsp=644#.*\.xml=744).
[10/09/03 15:22:33:301 GMT] 00000034 SystemErr R at com.ibm.ws.management.application.UpdateSchedulerI mpl.validateParams(UpdateSchedulerImpl.java:301)
[10/09/03 15:22:33:301 GMT] 00000034 SystemErr R at com.ibm.ws.management.application.UpdateSchedulerI mpl.setupTasks(UpdateSchedulerImpl.java:214)
[10/09/03 15:22:33:301 GMT] 00000034 SystemErr R at com.ibm.ws.management.application.SchedulerImpl.ru n(SchedulerImpl.java:250)
[10/09/03 15:22:33:301 GMT] 00000034 SystemErr R at java.lang.Thread.run(Thread.java:797)


Solution
The root cause is still unknown, but if I remove the ear file and add it again. This problem is gone.