java.lang.ClassCastException: java.lang.String cannot be cast to java.lang.Boolean

Stack Overflow | Seephor | 4 months ago
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    Comparing integers in drools causes cast exception

    Stack Overflow | 4 months ago | Seephor
    java.lang.ClassCastException: java.lang.String cannot be cast to java.lang.Boolean

    Root Cause Analysis

    1. java.lang.ClassCastException

      java.lang.String cannot be cast to java.lang.Boolean

      at org.mvel2.ast.Negation.getReducedValueAccelerated()
    2. org.mvel2.ast
      Negation.getReducedValueAccelerated
      1. org.mvel2.ast.Negation.getReducedValueAccelerated(Negation.java:48)
      1 frame