com.sleepycat.dbxml.XmlException: Invalid Environment object, may be closed., errcode = DATABASE_ERROR

com.sleepycat.dbxml.XmlException: Invalid Environment object, may beclosed., errcode = DATABASE_ERROR	at com.sleepycat.db.XmlHelper.getDbEnv(XmlHelper.java:29)	at com.sleepycat.dbxml.XmlManager.<init>(XmlManager.java:55)	at com.era7.lib.bdbxmlapi.BdbxmlManager.initXmlManager(BdbxmlManager.java:265)	at com.era7.lib.bdbxmlapi.BdbxmlManager.<init>(BdbxmlManager.java:137)	at com.era7.doPlanning.appConf.listeners.DoPlanningApplicationListener.createManager(DoPlanningApplicationListener.java:177)	at com.era7.doPlanning.appConf.listeners.DoPlanningApplicationListener.configureBdbxmlInitializationParams(DoPlanningApplicationListener.java:105)	at com.era7.lib.slbdbxml.listeners.AbstractApplicationListener.contextInitialized(AbstractApplicationListener.java:51)	at org.apache.catalina.core.StandardContext.contextListenerStart(StandardContext.java:4591)	at com.sun.enterprise.web.WebModule.contextListenerStart(WebModule.java:535)	at org.apache.catalina.core.StandardContext.start(StandardContext.java:5193)	at com.sun.enterprise.web.WebModule.start(WebModule.java:499)	at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:928)	at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:912)	at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:694)	at com.sun.enterprise.web.WebContainer.loadWebModule(WebContainer.java:1933)	at com.sun.enterprise.web.WebContainer.loadWebModule(WebContainer.java:1605)	at com.sun.enterprise.web.WebApplication.start(WebApplication.java:90)	at org.glassfish.internal.data.EngineRef.start(EngineRef.java:126)	at org.glassfish.internal.data.ModuleInfo.start(ModuleInfo.java:241)	at org.glassfish.internal.data.ApplicationInfo.start(ApplicationInfo.java:236)	at com.sun.enterprise.v3.server.ApplicationLifecycle.deploy(ApplicationLifecycle.java:339)	at com.sun.enterprise.v3.server.ApplicationLoaderService.processApplication(ApplicationLoaderService.java:340)	at com.sun.enterprise.v3.server.ApplicationLoaderService.postConstruct(ApplicationLoaderService.java:163)	at com.sun.hk2.component.AbstractWombImpl.inject(AbstractWombImpl.java:174)	at com.sun.hk2.component.ConstructorWomb$1.run(ConstructorWomb.java:87)	at java.security.AccessController.doPrivileged(Native Method)	at com.sun.hk2.component.ConstructorWomb.initialize(ConstructorWomb.java:84)	at com.sun.hk2.component.AbstractWombImpl.get(AbstractWombImpl.java:77)	at com.sun.hk2.component.SingletonInhabitant.get(SingletonInhabitant.java:58)	at com.sun.hk2.component.LazyInhabitant.get(LazyInhabitant.java:107)	at com.sun.hk2.component.AbstractInhabitantImpl.get(AbstractInhabitantImpl.java:60)	at com.sun.enterprise.v3.server.AppServerStartup.run(AppServerStartup.java:236)	at com.sun.enterprise.v3.server.AppServerStartup.start(AppServerStartup.java:128)	at com.sun.enterprise.module.bootstrap.Main.launch(Main.java:457)	at com.sun.enterprise.module.bootstrap.Main.launch(Main.java:401)	at org.jvnet.hk2.osgiadapter.HK2Main.start(HK2Main.java:125)	at org.apache.felix.framework.util.SecureAction.startActivator(SecureAction.java:640)	at org.apache.felix.framework.Felix.activateBundle(Felix.java:1700)	at org.apache.felix.framework.Felix.startBundle(Felix.java:1622)	at org.apache.felix.framework.BundleImpl.start(BundleImpl.java:915)	at org.jvnet.hk2.osgimain.Main.start(Main.java:140)	at org.apache.felix.framework.util.SecureAction.startActivator(SecureAction.java:640)	at org.apache.felix.framework.Felix.activateBundle(Felix.java:1700)	at org.apache.felix.framework.Felix.startBundle(Felix.java:1622)	at org.apache.felix.framework.Felix.setActiveStartLevel(Felix.java:1077)	at org.apache.felix.framework.StartLevelImpl.run(StartLevelImpl.java:264)	at java.lang.Thread.run(Thread.java:619)