Unhandled NullPointerException

[jsql-robot]

jSQL: v0.74
Java: v1.8.0_91-amd64
OS: Linux (v4.6.0-kali1-amd64)
Desktop: undefined
Strategy: undefined
Db engine: MySQL 

Exception on AWT-EventQueue-0
java.lang.NullPointerException: Failed to retrieve atom name.
    at sun.awt.X11.XlibWrapper.XGetAtomName(Native Method)
    at sun.awt.X11.XAtom.getName(XAtom.java:186)
    at sun.awt.X11.XDataTransferer.getTargetNameForAtom(XDataTransferer.java:165)
    at sun.awt.X11.XDataTransferer.getNativeForFormat(XDataTransferer.java:154)
    at sun.awt.datatransfer.DataTransferer.getFlavorsForFormats(DataTransferer.java:736)
    at sun.awt.datatransfer.ClipboardTransferable.<init>(ClipboardTransferable.java:90)
    at sun.awt.X11.XClipboard.getContents(XClipboard.java:108)
    at javax.swing.TransferHandler$TransferAction.actionPerformedImpl(TransferHandler.java:1755)
    at javax.swing.TransferHandler$TransferAction.access$800(TransferHandler.java:1692)
    at javax.swing.TransferHandler$TransferAction$1.run(TransferHandler.java:1715)
    at javax.swing.TransferHandler$TransferAction$1.run(TransferHandler.java:1713)
    at java.security.AccessController.doPrivileged(Native Method)
    at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)
    at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:86)
    at javax.swing.TransferHandler$TransferAction$2.run(TransferHandler.java:1730)
    at javax.swing.TransferHandler$TransferAction$2.run(TransferHandler.java:1728)
    at java.security.AccessController.doPrivileged(Native Method)
    at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)
    at javax.swing.TransferHandler$TransferAction.actionPerformed(TransferHandler.java:1727)
    at javax.swing.text.JTextComponent.invokeAction(JTextComponent.java:1462)
    at javax.swing.text.JTextComponent.paste(JTextComponent.java:1440)
    at javax.swing.text.DefaultEditorKit$PasteAction.actionPerformed(DefaultEditorKit.java:1363)
    at javax.swing.SwingUtilities.notifyAction(SwingUtilities.java:1663)
    at javax.swing.JComponent.processKeyBinding(JComponent.java:2882)
    at javax.swing.JComponent.processKeyBindings(JComponent.java:2929)
    at javax.swing.JComponent.processKeyEvent(JComponent.java:2845)
    at java.awt.Component.processEvent(Component.java:6312)
    at java.awt.Container.processEvent(Container.java:2236)
    at java.awt.Component.dispatchEventImpl(Component.java:4891)
    at java.awt.Container.dispatchEventImpl(Container.java:2294)
    at java.awt.Component.dispatchEvent(Component.java:4713)
    at java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1954)
    at java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(DefaultKeyboardFocusManager.java:806)
    at java.awt.DefaultKeyboardFocusManager.preDispatchKeyEvent(DefaultKeyboardFocusManager.java:1074)
    at java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocusManager.java:945)
    at java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManager.java:771)
    at java.awt.Component.dispatchEventImpl(Component.java:4762)
    at java.awt.Container.dispatchEventImpl(Container.java:2294)
    at java.awt.Window.dispatchEventImpl(Window.java:2750)
    at java.awt.Component.dispatchEvent(Component.java:4713)
    at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:758)
    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:76)
    at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:86)
    at java.awt.EventQueue$4.run(EventQueue.java:731)
    at java.awt.EventQueue$4.run(EventQueue.java:729)
    at java.security.AccessController.doPrivileged(Native Method)
    at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)
    at java.awt.EventQueue.dispatchEvent(EventQueue.java:728)
    at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)
    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)