java.lang.reflect.InvocationTargetException
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.ja va:43)
at java.lang.reflect.Method.invoke(Method.java:601)
at org.jivesoftware.launcher.Startup.start(Startup.java:94)
at org.jivesoftware.launcher.Startup.main(Startup.java:44)
Caused by: java.lang.NullPointerException
at org.jivesoftware.spark.PluginManager.loadPlugins(PluginManager.java:239)
at org.jivesoftware.Spark.startup(Spark.java:200)
… 6 more
os version : windows7 64bit
eclipse version : 4.2 Juno