Unable to start jmeter after importing JPOS into Jmeter

[buddybang]

Following error occurs during jmeter startup,

2018-04-10 15:57:29,067 ERROR o.a.j.g.u.MenuFactory: Error initializing menus, check configuration if using 3rd party libraries
java.lang.VerifyError: class org.apache.jorphan.logging.Slf4jLogkitLogger overrides final method log.(Lorg/apache/log/Priority;Ljava/lang/String;)V
at java.lang.ClassLoader.defineClass1(Native Method) ~[?:1.8.0_161]
at java.lang.ClassLoader.defineClass(Unknown Source) ~[?:1.8.0_161]
at java.security.SecureClassLoader.defineClass(Unknown Source) ~[?:1.8.0_161]
at java.net.URLClassLoader.defineClass(Unknown Source) ~[?:1.8.0_161]
at java.net.URLClassLoader.access$100(Unknown Source) ~[?:1.8.0_161]
at java.net.URLClassLoader$1.run(Unknown Source) ~[?:1.8.0_161]
at java.net.URLClassLoader$1.run(Unknown Source) ~[?:1.8.0_161]
at java.security.AccessController.doPrivileged(Native Method) ~[?:1.8.0_161]
at java.net.URLClassLoader.findClass(Unknown Source) ~[?:1.8.0_161]
at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.8.0_161]
at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.8.0_161]
at org.apache.jmeter.gui.custom.JPOSConfigGui.(JPOSConfigGui.java:49) ~[jmeter-jpos-components-1.0.0-SNAPSHOT.jar:?]
at java.lang.Class.forName0(Native Method) ~[?:1.8.0_161]
at java.lang.Class.forName(Unknown Source) ~[?:1.8.0_161]
at org.apache.jmeter.gui.util.MenuFactory.getGUIComponent(MenuFactory.java:167) ~[ApacheJMeter_core.jar:4.0 r1823414]
at org.apache.jmeter.gui.util.MenuFactory.initializeMenus(MenuFactory.java:141) ~[ApacheJMeter_core.jar:4.0 r1823414]
at org.apache.jmeter.gui.util.MenuFactory.(MenuFactory.java:106) ~[ApacheJMeter_core.jar:4.0 r1823414]
at org.apache.jmeter.control.gui.TestPlanGui.createPopupMenu(TestPlanGui.java:92) ~[ApacheJMeter_core.jar:4.0 r1823414]
at org.apache.jmeter.gui.tree.JMeterTreeNode.createPopupMenu(JMeterTreeNode.java:155) ~[ApacheJMeter_core.jar:4.0 r1823414]
at org.apache.jmeter.gui.action.EditCommand.doAction(EditCommand.java:46) ~[ApacheJMeter_core.jar:4.0 r1823414]
at org.apache.jmeter.gui.action.ActionRouter.performAction(ActionRouter.java:88) ~[ApacheJMeter_core.jar:4.0 r1823414]
at org.apache.jmeter.gui.action.ActionRouter.lambda$actionPerformed$0(ActionRouter.java:70) ~[ApacheJMeter_core.jar:4.0 r1823414]
at java.awt.event.InvocationEvent.dispatch(Unknown Source) [?:1.8.0_161]
at java.awt.EventQueue.dispatchEventImpl(Unknown Source) [?:1.8.0_161]
at java.awt.EventQueue.access$500(Unknown Source) [?:1.8.0_161]
at java.awt.EventQueue$3.run(Unknown Source) [?:1.8.0_161]
at java.awt.EventQueue$3.run(Unknown Source) [?:1.8.0_161]
at java.security.AccessController.doPrivileged(Native Method) [?:1.8.0_161]
at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(Unknown Source) [?:1.8.0_161]
at java.awt.EventQueue.dispatchEvent(Unknown Source) [?:1.8.0_161]
at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source) [?:1.8.0_161]
at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source) [?:1.8.0_161]
at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source) [?:1.8.0_161]
at java.awt.EventDispatchThread.pumpEvents(Unknown Source) [?:1.8.0_161]
at java.awt.EventDispatchThread.pumpEvents(Unknown Source) [?:1.8.0_161]
at java.awt.EventDispatchThread.run(Unknown Source) [?:1.8.0_161]