NoClassDefFoundError org/bson/BsonWriter - MongoDB 2.x driver tracing error

gistfile1.txt

java.lang.NoClassDefFoundError: org/bson/BsonWriter
	at com.navercorp.pinpoint.plugin.mongo.MongoUtil.parseBson(MongoUtil.java:84)
	at com.navercorp.pinpoint.plugin.mongo.interceptor.MongoCUDSessionInterceptor.doInAfterTrace(MongoCUDSessionInterceptor.java:70)
	at com.navercorp.pinpoint.bootstrap.interceptor.SpanEventSimpleAroundInterceptorForPlugin.after(SpanEventSimpleAroundInterceptorForPlugin.java:95)
	at com.navercorp.pinpoint.bootstrap.interceptor.scope.ExceptionHandleScopedInterceptor.after(ExceptionHandleScopedInterceptor.java:79)
	at com.mongodb.DBCollection.insert(DBCollection.java:105)
	at com.navercorp.pinpoint.plugin.mongodb.MongoDBITBase_2_X.insertData(MongoDBITBase_2_X.java:194)
	at com.navercorp.pinpoint.plugin.mongodb.MongoDBITBase_2_X.testConnection(MongoDBITBase_2_X.java:131)
	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 org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
	at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
	at com.navercorp.pinpoint.test.plugin.ForkedPinpointPluginTestRunner$1.evaluate(ForkedPinpointPluginTestRunner.java:63)
	at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
	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.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
	at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
	at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
	at org.junit.runner.JUnitCore.run(JUnitCore.java:137)
	at com.navercorp.pinpoint.test.plugin.shared.SharedPinpointPluginTest$1.run(SharedPinpointPluginTest.java:163)
	at java.lang.Thread.run(Thread.java:748)
Caused by: java.lang.ClassNotFoundException: org.bson.BsonWriter
	at java.net.URLClassLoader.findClass(URLClassLoader.java:382)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
	at com.navercorp.pinpoint.test.plugin.PluginTestClassLoader.loadClass(PluginTestClassLoader.java:43)