java.lang.NullPointerException
   at org.netbeans.modules.cloud.oracle.serverplugin.OracleDeploymentFactory.getDeploymentManager(OracleDeploymentFactory.java:82)
   at org.netbeans.modules.j2ee.deployment.plugins.spi.support.ProxyDeploymentFactory.getDeploymentManager(ProxyDeploymentFactory.java:116)
   at org.netbeans.modules.j2ee.deployment.impl.Server.getDeploymentManager(Server.java:191)
   at org.netbeans.modules.j2ee.deployment.impl.ServerInstance.getDeploymentManager(ServerInstance.java:285)
   at org.netbeans.modules.j2ee.deployment.impl.ServerInstance.getTargetMap(ServerInstance.java:553)
   at org.netbeans.modules.j2ee.deployment.impl.ServerInstance.getTargets(ServerInstance.java:511)
   at org.netbeans.modules.j2ee.deployment.impl.ServerInstance._retrieveTarget(ServerInstance.java:1820)
   at org.netbeans.modules.j2ee.deployment.impl.ServerInstance.access$900(ServerInstance.java:113)
   at org.netbeans.modules.j2ee.deployment.impl.ServerInstance$DebuggerStateListener$1.run(ServerInstance.java:1942)
Caused: org.openide.util.RequestProcessor$SlowItem: task failed due to: java.lang.NullPointerException
   at org.openide.util.RequestProcessor.post(RequestProcessor.java:424)
   at org.netbeans.modules.j2ee.deployment.impl.ServerInstance$DebuggerStateListener.sessionAdded(ServerInstance.java:1938)
   at org.netbeans.api.debugger.DebuggerManager.fireSessionAdded(DebuggerManager.java:1313)
   at org.netbeans.api.debugger.DebuggerManager.addSession(DebuggerManager.java:1586)
   at org.netbeans.api.debugger.DebuggerManager.startDebugging(DebuggerManager.java:338)
   at org.netbeans.api.debugger.jpda.JPDADebugger.attach(JPDADebugger.java:284)
   at org.netbeans.modules.debugger.jpda.ant.JPDAConnect$1.run(JPDAConnect.java:228)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1452)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2032)