Hi All,
I am trying to create a plugin development workspace for quick build using following instructions:

Environment Java 1.8.0_121
Quick Build: 7.06

I am receiving following error in eclipse:

2017-03-06 12:03:42,935 INFO  - Cleaning cached plugin libraries...
2017-03-06 12:03:43,146 INFO  - Cleaning temp directory...
2017-03-06 12:03:43,157 INFO  - Benchmarking...
2017-03-06 12:03:44,854 INFO  - Booting QuickBuild from 'C:\quickbuild-7.0.6'...
2017-03-06 12:03:44,854 INFO  - Starting framework...
2017-03-06 12:03:44,924 INFO  - Caching plugin libraries...
Exception in thread "main" java.lang.reflect.InvocationTargetException
       at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
       at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
       at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
       at java.lang.reflect.Method.invoke(Unknown Source)
       at com.pmease.quickbuild.bootstrap.Bootstrap.boot(Bootstrap.java:609)
       at com.pmease.quickbuild.bootstrap.Bootstrap.main(Bootstrap.java:128)
Caused by: java.lang.RuntimeException: java.lang.reflect.InvocationTargetException
       at com.pmease.quickbuild.bootstrap.BootstrapUtils.wrapAsUnchecked(BootstrapUtils.java:56)
       at com.pmease.quickbuild.equinoxadapter.EquinoxAdapter.startup(EquinoxAdapter.java:61)
       ... 6 more
Caused by: java.lang.reflect.InvocationTargetException
       at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
       at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
       at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
       at java.lang.reflect.Method.invoke(Unknown Source)
       at com.pmease.quickbuild.equinoxadapter.EquinoxAdapter.startup(EquinoxAdapter.java:59)
       ... 6 more
Caused by: java.lang.IncompatibleClassChangeError: Implementing class
       at java.lang.ClassLoader.defineClass1(Native Method)
       at java.lang.ClassLoader.defineClass(Unknown Source)
       at java.security.SecureClassLoader.defineClass(Unknown Source)
       at java.net.URLClassLoader.defineClass(Unknown Source)
       at java.net.URLClassLoader.access$100(Unknown Source)
       at java.net.URLClassLoader$1.run(Unknown Source)
       at java.net.URLClassLoader$1.run(Unknown Source)
       at java.security.AccessController.doPrivileged(Native Method)
       at java.net.URLClassLoader.findClass(Unknown Source)
       at java.lang.ClassLoader.loadClass(Unknown Source)
       at java.lang.ClassLoader.loadClass(Unknown Source)
       at com.pmease.quickbuild.Quickbuild.loadPluginModules(Quickbuild.java:513)
       at com.pmease.quickbuild.Quickbuild.start(Quickbuild.java:241)
       ... 11 more

Any Idea?
Thanks

Ravi