After several hours of stress testing we intermittently see the following exception
org.codehaus.groovy.runtime.InvokerInvocationException: java.lang.NullPointerException
at org.codehaus.groovy.reflection.CachedMethod.invoke(CachedMethod.java:101)
at zero.core.groovysupport.GroovySupport.invokeMethodOnScript(GroovySupport.java:199)
at zero.core.groovysupport.GroovySupport.invokeGroovy(GroovySupport.java:124)
at zero.core.groovysupport.GroovySupport.invokeMethodThenScript(GroovySupport.java:64)
at zero.core.interpreter.GroovyInterpreter.invoke(GroovyInterpreter.java:54)
Corresponding project zero bug is:
https://www.projectzero.org/bugzilla/show_bug.cgi?id=4716