s to save doesn't work

[clbarnes]

Ctrl + s and Ctrl + Shift + s both do. This is a problem for us because s is the only variant which saves comments. Java error messages are as helpful as ever:

Exception in thread "AWT-EventQueue-0" hdf.hdf5lib.exceptions.HDF5LibraryException: Object already exists ["H5L.c line 1593 in H5L__link_cb(): name already exists"]
        at hdf.hdf5lib.H5._H5Gcreate2(Native Method)
        at hdf.hdf5lib.H5.H5Gcreate(H5.java:2905)
        at ch.systemsx.cisd.hdf5.HDF5.createGroup(HDF5.java:330)
        at ch.systemsx.cisd.hdf5.HDF5ObjectReadWriteInfoProviderHandler.createGroup(HDF5ObjectReadWriteInfoProviderHandler.java:134)
        at bdv.bigcat.annotation.AnnotationsHdf5Store.write(AnnotationsHdf5Store.java:324)
        at bdv.bigcat.control.AnnotationsController.saveAnnotations(AnnotationsController.java:189)
        at bdv.bigcat.control.AnnotationsController$SaveAnnotations.actionPerformed(AnnotationsController.java:420)
        at javax.swing.SwingUtilities.notifyAction(SwingUtilities.java:1668)
        at javax.swing.JComponent.processKeyBinding(JComponent.java:2882)
        at javax.swing.JComponent.processKeyBindings(JComponent.java:2943)
        at javax.swing.JComponent.processKeyEvent(JComponent.java:2845)
        at java.awt.Component.processEvent(Component.java:6316)
        at java.awt.Container.processEvent(Container.java:2239)
        at java.awt.Component.dispatchEventImpl(Component.java:4889)
        at java.awt.Container.dispatchEventImpl(Container.java:2297)
        at java.awt.Component.dispatchEvent(Component.java:4711)
        at java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1958)
        at java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(DefaultKeyboardFocusManager.java:834)
        at java.awt.DefaultKeyboardFocusManager.preDispatchKeyEvent(DefaultKeyboardFocusManager.java:1102)
        at java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocusManager.java:973)
        at java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManager.java:799)
        at java.awt.Component.dispatchEventImpl(Component.java:4760)
        at java.awt.Container.dispatchEventImpl(Container.java:2297)
        at java.awt.Window.dispatchEventImpl(Window.java:2746)
        at java.awt.Component.dispatchEvent(Component.java:4711)
        at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:760)
        at java.awt.EventQueue.access$500(EventQueue.java:97)
        at java.awt.EventQueue$3.run(EventQueue.java:709)
        at java.awt.EventQueue$3.run(EventQueue.java:703)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:74)
        at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:84)
        at java.awt.EventQueue$4.run(EventQueue.java:733)
        at java.awt.EventQueue$4.run(EventQueue.java:731)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:74)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:730)
        at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:205)
        at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)
        at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
        at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)

Any way of finding which group doesn't exist?