Exception while creating Content repository connection

Upgraded to JDeveloper 11.1.1.6 and got below exception while creating content repository connection

Performing action Content Repository...[ from oracle.jdeveloper.appresources.ApplicationResourcesWindow ]
Exception while performing action Content Repository...
java.lang.NoClassDefFoundError: javax/jcr/Credentials
j.lang.Class.getDeclaredMethods0(Native Method)
j.lang.Class.privateGetDeclaredMethods(Class.java:2427)
j.lang.Class.getDeclaredMethod(Class.java:1935)
j.a.Component.isCoalesceEventsOverriden(Component.java:5974)
j.a.Component.access$500(Component.java:170)
j.a.Component$3.run(Component.java:5928)
j.a.Component$3.run(Component.java:5926)
j.security.AccessController.doPrivileged(Native Method)
j.a.Component.checkCoalescing(Component.java:5925)
j.a.Component.<init>(Component.java:5894)
j.a.Container.<init>(Container.java:251)
jx.s.JComponent.<init>(JComponent.java:570)
jx.s.JPanel.<init>(JPanel.java:65)
jx.s.JPanel.<init>(JPanel.java:92)
jx.s.JPanel.<init>(JPanel.java:100)
o.webcenter.content.internal.dt.connection.wizard.Adapter
.......
Caused by:
oracle.classloader.util.AnnotatedClassNotFoundException:

Missing class: javax.jcr.Credentials

Solution: Copy the JCR1.0 jar file in Middleware_Home/Jdeveloper/lib/java/api folder.