java.lang.NullPointerException
	at fr.ifremer.isisfish.datastore.VersionStorage.getStorageNames(VersionStorage.java:404)
	at fr.ifremer.isisfish.datastore.RuleStorage.getRuleNames(RuleStorage.java:118)
	at fr.ifremer.isisfish.ui.simulator.RuleChooser.$completeSetup(RuleChooser.java:545)
	at fr.ifremer.isisfish.ui.simulator.RuleChooser.$initialize(RuleChooser.java:610)
	at fr.ifremer.isisfish.ui.simulator.RuleChooser. (RuleChooser.java:154)
	at fr.ifremer.isisfish.ui.simulator.ParamsUI.createRuleChooser(ParamsUI.java:859)
	at fr.ifremer.isisfish.ui.simulator.ParamsUI.$initialize(ParamsUI.java:1090)
	at fr.ifremer.isisfish.ui.simulator.ParamsUI. (ParamsUI.java:219)
	at fr.ifremer.isisfish.ui.simulator.SimulUI.createParamsUI(SimulUI.java:311)
	at fr.ifremer.isisfish.ui.simulator.SimulUI.$initialize(SimulUI.java:359)
	at fr.ifremer.isisfish.ui.simulator.SimulUI. (SimulUI.java:167)
	at fr.ifremer.isisfish.ui.WelcomeTabUI.createSimulUI(WelcomeTabUI.java:392)
	at fr.ifremer.isisfish.ui.WelcomeTabUI.$initialize(WelcomeTabUI.java:430)
	at fr.ifremer.isisfish.ui.WelcomeTabUI. (WelcomeTabUI.java:145)
	at fr.ifremer.isisfish.ui.WelcomeHandler.afterInit(WelcomeHandler.java:99)
	at fr.ifremer.isisfish.ui.WelcomeUI.$afterCompleteSetup(WelcomeUI.java:118)
	at fr.ifremer.isisfish.ui.WelcomeUI.$completeSetup(WelcomeUI.java:605)
	at fr.ifremer.isisfish.ui.WelcomeUI.$initialize(WelcomeUI.java:776)
	at fr.ifremer.isisfish.ui.WelcomeUI. (WelcomeUI.java:131)
	at fr.ifremer.isisfish.IsisFish$3.run(IsisFish.java:719)
	at java.awt.event.InvocationEvent.dispatch(Unknown Source)
	at java.awt.EventQueue.dispatchEventImpl(Unknown Source)
	at java.awt.EventQueue.access$500(Unknown Source)
	at java.awt.EventQueue$3.run(Unknown Source)
	at java.awt.EventQueue$3.run(Unknown Source)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(Unknown Source)
	at java.awt.EventQueue.dispatchEvent(Unknown Source)
	at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
	at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
	at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
	at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
	at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
	at java.awt.EventDispatchThread.run(Unknown Source)