Enum error

[ozankonur]

Hi I am getting this error while building;

java.lang.reflect.InvocationTargetException at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at sun.instrument.InstrumentationImpl.loadClassAndStartAgent(InstrumentationImpl.java:386) at sun.instrument.InstrumentationImpl.loadClassAndCallPremain(InstrumentationImpl.java:401) Caused by: java.lang.IllegalArgumentException: No enum constant org.jacoco.agent.rt.internal_e5875b2.core.runtime.AgentOptions.OutputMode.f?le FATAL ERROR in native method: processing of -javaagent failed at java.lang.Enum.valueOf(Enum.java:238) at org.jacoco.agent.rt.internal_e5875b2.core.runtime.AgentOptions$OutputMode.valueOf(AgentOptions.java:123) at org.jacoco.agent.rt.internal_e5875b2.core.runtime.AgentOptions.getOutput(AgentOptions.java:497) at org.jacoco.agent.rt.internal_e5875b2.core.runtime.AgentOptions.validateAll(AgentOptions.java:252) at org.jacoco.agent.rt.internal_e5875b2.core.runtime.AgentOptions.(AgentOptions.java:230) at org.jacoco.agent.rt.internal_e5875b2.PreMain.premain(PreMain.java:43) ... 6 more Exception in thread "main" <======-------> 50% EXECUTING [45s]

IDLE