java.lang.UnsupportedOperationException: Result lists are read-only.

Stack Overflow | Tim | 10 months ago
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    My controller works fine on Wildfly, but on TomEE I get an Exception: Result lists are read-only?

    Stack Overflow | 10 months ago | Tim
    java.lang.UnsupportedOperationException: Result lists are read-only.

    Root Cause Analysis

    1. java.lang.UnsupportedOperationException

      Result lists are read-only.

      at org.apache.openjpa.lib.rop.AbstractResultList.readOnly()
    2. OpenJPA Aggregate Jar
      1. org.apache.openjpa.lib.rop.AbstractResultList.readOnly(
      2. org.apache.openjpa.lib.rop.AbstractResultList.clear(
      3. org.apache.openjpa.kernel.DelegatingResultList.clear(
      3 frames
    3. controller
      1. controller.TransactionListController.reset(
      1 frame