~/NetBeansProjects/jruby ➔ jruby -rjava -e "raise java.lang.NullPointerException.new"
sun.reflect.NativeConstructorAccessorImpl:-2:in `newInstance0': null
	from sun.reflect.NativeConstructorAccessorImpl:39:in `newInstance'
	from sun.reflect.DelegatingConstructorAccessorImpl:27:in `newInstance'
	from java.lang.reflect.Constructor:513:in `newInstance'
	from org.jruby.javasupport.JavaConstructor:222:in `new_instance'
	from org.jruby.javasupport.methods.ConstructorInvoker:91:in `call'
	from org.jruby.javasupport.methods.ConstructorInvoker:165:in `call'
	from org.jruby.RubyClass:305:in `invoke'
	from org.jruby.javasupport.util.RuntimeHelpers:292:in `invoke'
	from org.jruby.javasupport.ConcreteJavaProxy$2:43:in `call'
	from org.jruby.runtime.CallSite$InlineCachingCallSite:135:in `cacheAndCall'
	from org.jruby.runtime.CallSite$InlineCachingCallSite:345:in `call'
	from org.jruby.RubyClass$SpecificArityNew:431:in `call'
	from org.jruby.internal.runtime.methods.DynamicMethod:201:in `call'
	from org.jruby.javasupport.ConcreteJavaProxy$ConcreteNewMethod:176:in `call'
	from org.jruby.runtime.CallSite$InlineCachingCallSite:123:in `cacheAndCall'
	from org.jruby.runtime.CallSite$InlineCachingCallSite:333:in `call'
	from ruby.__dash_e__:1:in `__file__'
	from ruby.__dash_e__:-1:in `__file__'
	from ruby.__dash_e__:-1:in `load'
	from org.jruby.Ruby:542:in `runScript'
	from org.jruby.Ruby:455:in `runNormally'
	from org.jruby.Ruby:328:in `runFromMain'
	from org.jruby.Main:201:in `run'
	from org.jruby.Main:98:in `run'
	from org.jruby.Main:84:in `main'