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

mulesoft.com | 7 months ago
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    Transform message error - Comparison method violates its general contract! - MuleSoft

    mulesoft.com | 7 months ago
    java.lang.IllegalArgumentException: Comparison method violates its general contract!
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    java.lang.IllegalArgumentException: Comparison method violates its general contract! [Archive] - Pentaho Community Forums

    pentaho.com | 1 year ago
    java.lang.IllegalArgumentException: Comparison method violates its general contract!
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    Convert libs repo to Java 7

    GitHub | 3 years ago | jtesser
    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