#129 iSQL allows Disconnect without connection

[Anonymous]

New to iSQL here. While exploring the UI, I selected Services->Disconnect. I assume this menu item should only be active if there is an active connection, which there isn't. So I got a...

java.lang.NullPointerException
at org.isqlviewer.ui.JdbcWorkbench.handleServiceDisconnect(JdbcWorkbench.java:608)
at org.isqlviewer.ui.JdbcWorkbench.actionPerformed(JdbcWorkbench.java:294)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.isqlviewer.swing.action.SwingEventManager$EventLoop.delegateEvent(SwingEventManager.java:340)
at org.isqlviewer.swing.action.SwingEventManager$EventLoop.run(SwingEventManager.java:319)
at java.lang.Thread.run(Thread.java:680)