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java.lang.NullPointerException: 	at com.d2k.adapter.jdbc.dbManagedConnectionFactoryImpl.createManagedConnection(dbManagedConnectionFactoryImpl.java:165)	at weblogic.connector.common.internal.ConnectionPool.makeResources(ConnectionPool.java:576)	at weblogic.connector.common.internal.ConnectionPool.(ConnectionPool.java:391)	at weblogic.connector.common.internal.ConnectionPoolManager.addManagedConnectionFactory(ConnectionPoolManager.java:44)	at weblogic.j2ee.ResourceAdapterComponent.deploy(ResourceAdapterComponent.java:173)	at weblogic.j2ee.Application.addComponent(Application.java:138)	at weblogic.j2ee.J2EEService.addDeployment(J2EEService.java:115)	at weblogic.management.mbeans.custom.DeploymentTarget.addDeployment(DeploymentTarget.java:283)	at weblogic.management.mbeans.custom.DeploymentTarget.addDeployment(DeploymentTarget.java:109)	at java.lang.reflect.Method.invoke(Native Method)	at weblogic.management.internal.DynamicMBeanImpl.invokeLocally(DynamicMBeanImpl.java:562)	at weblogic.management.internal.DynamicMBeanImpl.invoke(DynamicMBeanImpl.java:548)	at weblogic.management.internal.ConfigurationMBeanImpl.invoke(ConfigurationMBeanImpl.java:285)	at com.sun.management.jmx.MBeanServerImpl.invoke(MBeanServerImpl.java:1555)	at com.sun.management.jmx.MBeanServerImpl.invoke(MBeanServerImpl.java:1523)	at weblogic.management.internal.ConfigurationMBeanImpl.updateConfigMBeans(ConfigurationMBeanImpl.java:409)	at weblogic.management.internal.ConfigurationMBeanImpl.invoke(ConfigurationMBeanImpl.java:287)	at com.sun.management.jmx.MBeanServerImpl.invoke(MBeanServerImpl.java:1555)	at com.sun.management.jmx.MBeanServerImpl.invoke(MBeanServerImpl.java:1523)	at weblogic.management.internal.DynamicMBeanImpl.addDeployment(DynamicMBeanImpl.java:866)	at weblogic.management.internal.DynamicMBeanImpl.addDeployment(DynamicMBeanImpl.java:853)	at weblogic.management.internal.DynamicMBeanImpl.add(DynamicMBeanImpl.java:838)	at weblogic.management.internal.DynamicMBeanImpl.invokeLocally(DynamicMBeanImpl.java:566)	at weblogic.management.internal.DynamicMBeanImpl.invoke(DynamicMBeanImpl.java:548)	at weblogic.management.internal.ConfigurationMBeanImpl.invoke(ConfigurationMBeanImpl.java:285)	at com.sun.management.jmx.MBeanServerImpl.invoke(MBeanServerImpl.java:1555)	at com.sun.management.jmx.MBeanServerImpl.invoke(MBeanServerImpl.java:1523)	at weblogic.management.internal.MBeanProxy.invoke(MBeanProxy.java:437)	at weblogic.management.internal.MBeanProxy.invoke(MBeanProxy.java:178)	at $Proxy45.addTarget(Unknown Source)	at weblogic.management.mbeans.custom.ApplicationManager.autoDeploy(ApplicationManager.java:486)	at weblogic.management.mbeans.custom.ApplicationManager.addApplication(ApplicationManager.java:557)	at weblogic.management.mbeans.custom.ApplicationManager.addApplication(ApplicationManager.java:504)	at weblogic.management.mbeans.custom.ApplicationManager.poll(ApplicationManager.java:428)	at weblogic.management.mbeans.custom.ApplicationManager.poll(ApplicationManager.java:380)	at weblogic.management.mbeans.custom.ApplicationManager.update(ApplicationManager.java:152)	at weblogic.management.mbeans.custom.ApplicationManager.startAdminManager(ApplicationManager.java:205)	at weblogic.management.mbeans.custom.ApplicationManager.start(ApplicationManager.java:120)	at java.lang.reflect.Method.invoke(Native Method)	at weblogic.management.internal.DynamicMBeanImpl.invokeLocally(DynamicMBeanImpl.java:562)	at weblogic.management.internal.DynamicMBeanImpl.invoke(DynamicMBeanImpl.java:548)	at weblogic.management.internal.ConfigurationMBeanImpl.invoke(ConfigurationMBeanImpl.java:285)	at com.sun.management.jmx.MBeanServerImpl.invoke(MBeanServerImpl.java:1555)	at com.sun.management.jmx.MBeanServerImpl.invoke(MBeanServerImpl.java:1523)	at weblogic.management.internal.MBeanProxy.invoke(MBeanProxy.java:437)	at weblogic.management.internal.MBeanProxy.invoke(MBeanProxy.java:178)	at $Proxy2.start(Unknown Source)	at weblogic.management.Admin.startApplicationManager(Admin.java:1034)	at weblogic.management.Admin.finish(Admin.java:491)	at weblogic.t3.srvr.T3Srvr.start(T3Srvr.java:429)	at weblogic.t3.srvr.T3Srvr.run(T3Srvr.java:170)	at weblogic.Server.main(Server.java:35)