Fix issue #11: Jython process doesn't terminate.
Fix issue #11: Jython process doesn't terminate.

fabioz/PyDev.Debugger,fabioz/PyDev.Debugger,Elizaveta239/PyDev.Debugger,SylvainCorlay/PyDev.Debugger,Elizaveta239/PyDev.Debugger,fabioz/PyDev.Debugger,SylvainCorlay/PyDev.Debugger,simudream/PyDev.Debugger,Elizaveta239/PyDev.Debugger,Elizaveta239/PyDev.Debugger,simudream/PyDev.Debugger,Elizaveta239/PyDev.Debugger,fabioz/PyDev.Debugger,fabioz/PyDev.Debugger,simudream/PyDev.Debugger,simudream/PyDev.Debugger,SylvainCorlay/PyDev.Debugger,SylvainCorlay/PyDev.Debugger