java.lang.IllegalArgumentException: Comparison method violates its general contract!

mulesoft.com | 6 months ago
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    mulesoft.com | 6 months ago
    java.lang.IllegalArgumentException: Comparison method violates its general contract!
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    java.lang.IllegalArgumentException: Comparison method violates its general contract!

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    Root Cause Analysis

    1. java.lang.IllegalArgumentException

      Comparison method violates its general contract!

      at java.util.ComparableTimSort.mergeHi()
    2. Java RT
      Collections.sort
      1. java.util.ComparableTimSort.mergeHi(Unknown Source)
      2. java.util.ComparableTimSort.mergeAt(Unknown Source)
      3. java.util.ComparableTimSort.mergeCollapse(Unknown Source)
      4. java.util.ComparableTimSort.sort(Unknown Source)
      5. java.util.Arrays.sort(Unknown Source)
      6. java.util.Arrays.sort(Unknown Source)
      7. java.util.ArrayList.sort(Unknown Source)
      8. java.util.Collections.sort(Unknown Source)
      8 frames
    3. Mule Core
      MuleRegistryHelper.lookupTransformer
      1. org.mule.registry.TypeBasedTransformerResolver.calculateTransformerWeightings(TypeBasedTransformerResolver.java:197)
      2. org.mule.registry.TypeBasedTransformerResolver.getNearestTransformerMatch(TypeBasedTransformerResolver.java:160)
      3. org.mule.registry.TypeBasedTransformerResolver.resolve(TypeBasedTransformerResolver.java:129)
      4. org.mule.registry.MuleRegistryHelper.resolveTransformer(MuleRegistryHelper.java:263)
      5. org.mule.registry.MuleRegistryHelper.lookupTransformer(MuleRegistryHelper.java:231)
      5 frames