java.lang.RuntimeException: Internal error: Failed to find the "modifiers" field in method setInternalState.
at org.powermock.reflect.internal.WhiteboxImpl.sedModifiersToField(WhiteboxImpl.java:2348) at org.powermock.reflect.internal.WhiteboxImpl.removeFinalModifierIfPresent(WhiteboxImpl.java:2312) at org.powermock.reflect.internal.WhiteboxImpl.setField(WhiteboxImpl.java:2298) at org.powermock.reflect.internal.WhiteboxImpl.setInternalState(WhiteboxImpl.java:304) at org.powermock.reflect.internal.WhiteboxImpl.setInternalState(WhiteboxImpl.java:317) at org.powermock.reflect.Whitebox.setInternalState(Whitebox.java:190) at org.powermock.modules.junit4.PowerMockRunner.run(PowerMockRunner.java:61) at org.junit.runners.Suite.runChild(Suite.java:128) at org.junit.runners.Suite.runChild(Suite.java:27) at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290) at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71) at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288) at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58) at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268) at org.junit.runners.ParentRunner.run(ParentRunner.java:363) at org.junit.runner.JUnitCore.run(JUnitCore.java:137) at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:69) at com.intellij.rt.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:33) at com.intellij.rt.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:221) at com.intellij.rt.junit.JUnitStarter.main(JUnitStarter.java:54) Caused by: java.lang.NoSuchFieldException: modifiers at java.base/java.lang.Class.getDeclaredField(Class.java:2412) at org.powermock.reflect.internal.WhiteboxImpl.sedModifiersToField(WhiteboxImpl.java:2342) ... 19 more