title: Could not initialize plugin: interface org.mockito.plugins.MockMaker
body: <p>I'm getting following exception once tests is started:</p>
  
  <pre><code>    Testcase: treeCtorArgumentTest(com.xythos.client.drive.cachedtree.CachedTreeTest):  Caused an ERROR
  Could not initialize plugin: interface org.mockito.plugins.MockMaker
  java.lang.IllegalStateException: Could not initialize plugin: interface org.mockito.plugins.MockMaker
      at org.mockito.internal.configuration.plugins.PluginLoader$1.invoke(PluginLoader.java:66)
      at com.sun.proxy.$Proxy7.isTypeMockable(Unknown Source)
      at org.mockito.internal.util.MockUtil.typeMockabilityOf(MockUtil.java:29)
      at org.mockito.internal.util.MockCreationValidator.validateType(MockCreationValidator.java:22)
      at org.mockito.internal.creation.MockSettingsImpl.validatedSettings(MockSettingsImpl.java:168)
      at org.mockito.internal.creation.MockSettingsImpl.confirm(MockSettingsImpl.java:162)
      at org.mockito.internal.MockitoCore.mock(MockitoCore.java:64)
      at org.mockito.Mockito.mock(Mockito.java:1687)
      at org.mockito.Mockito.mock(Mockito.java:1600)
      at com.xythos.client.drive.cachedtree.CachedTreeTest.setUp(CachedTreeTest.java:51)
  Caused by: java.lang.NoClassDefFoundError: net/bytebuddy/dynamic/loading/ClassLoadingStrategy
      at org.mockito.internal.creation.bytebuddy.SubclassByteBuddyMockMaker.&lt;init&gt;(SubclassByteBuddyMockMaker.java:33)
      at org.mockito.internal.creation.bytebuddy.ByteBuddyMockMaker.&lt;init&gt;(ByteBuddyMockMaker.java:22)
      at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
      at java.lang.Class.newInstance(Class.java:442)
      at org.mockito.internal.configuration.plugins.PluginLoader.loadPlugin(PluginLoader.java:54)
      at org.mockito.internal.configuration.plugins.PluginRegistry.&lt;init&gt;(PluginRegistry.java:18)
      at org.mockito.internal.configuration.plugins.Plugins.&lt;clinit&gt;(Plugins.java:17)
      at org.mockito.internal.util.MockUtil.&lt;clinit&gt;(MockUtil.java:24)
  Caused by: java.lang.ClassNotFoundException: net.bytebuddy.dynamic.loading.ClassLoadingStrategy
      at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
      at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
      at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)
      at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
  </code></pre>
  
  <p>This is my test:</p>
  
  <pre><code>package com.xythos.client.drive.cachedtree;
  
  import org.junit.After;
  import org.junit.AfterClass;
  import org.junit.Before;
  import org.junit.BeforeClass;
  import org.junit.Test;
  import org.junit.runner.RunWith;
  import org.mockito.junit.MockitoJUnitRunner;
  
  @RunWith(MockitoJUnitRunner.class)
  
      public class CachedTreeTest {
  
          public CachedTreeTest() {
          }
  
          @Test
          public void treeCtorArgumentTest() {
          somemock m = mock(SomeClass.class);
          }
      }
  </code></pre>
  
  <p>I'm using NetBeans 8.2. I've downloaded mockito-core-2.7.0.jar, and then I select "Test Libraries"->"Add Jar" and added mockito-core-2.7.0.jar.</p>
  
  <p>Classpath and everything looks ok, I',m still getting exception.</p>
  
  <p>Any advice?</p>