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java.lang.UnsupportedOperationException: testing at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)[na:1.7.0_75] at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)[na:1.7.0_75] at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)[na:1.7.0_75] at java.lang.reflect.Constructor.newInstance(Unknown Source)[na:1.7.0_75] at org.codehaus.groovy.reflection.CachedConstructor.invoke(CachedConstructor.java:77)[groovy-2.3.6.jar:2.3.6]