QuickJump NullPointerException when using shortcut without editor

[horst80]

When using the "CTRL+;" shortcut while no editor window is open, a NullPointerException is being logged.
Seen in IntelliJ Ultimate 10.5

Error during dispatching of java.awt.event.KeyEvent[KEY_PRESSED,keyCode=59,keyText=Semicolon,keyChar=Undefined keyChar,modifiers=Ctrl+Alt,extModifiers=Ctrl+Alt,keyLocation=KEY_LOCATION_STANDARD,rawCode=186,primaryLevelUnicode=59,scancode=39] on frame0
java.lang.NullPointerException
at com.johnlindquist.quickjump.QuickJumpAction.actionPerformed(QuickJumpAction.java:67)
at com.intellij.openapi.keymap.impl.IdeKeyEventDispatcher$3.performAction(IdeKeyEventDispatcher.java:524)
at com.intellij.openapi.keymap.impl.IdeKeyEventDispatcher.processAction(IdeKeyEventDispatcher.java:564)
at com.intellij.openapi.keymap.impl.IdeKeyEventDispatcher.d(IdeKeyEventDispatcher.java:444)
at com.intellij.openapi.keymap.impl.IdeKeyEventDispatcher.dispatchKeyEvent(IdeKeyEventDispatcher.java:197)
at com.intellij.ide.IdeEventQueue._dispatchEvent(IdeEventQueue.java:501)
at com.intellij.ide.IdeEventQueue.b(IdeEventQueue.java:411)
at com.intellij.ide.IdeEventQueue.dispatchEvent(IdeEventQueue.java:369)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:174)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:122)