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Check Command NPE in BaseXGUI when a treemap view was open #1207

Closed micheee closed 8 years ago

micheee commented 8 years ago

To reproduce:

  1. Open existing database, Command: open test
  2. Open treemap, Menu: Visualization -> Map
  3. Check non-existing database, Command: check test-non-existing

    Result

Could not execute CHECK test-non-existing:
Improper use? Potential bug? Your feedback is welcome:
Contact: basex-talk@mailman.uni-konstanz.de
Version: BaseX 8.3
Java: Oracle Corporation, 1.8.0_25
OS: Mac OS X, x86_64
Stack Trace: 
java.lang.ArrayIndexOutOfBoundsException: 0
    at org.basex.gui.view.map.BinaryAlgo.calcMap(BinaryAlgo.java:39)
    at org.basex.gui.view.map.BinaryAlgo.calcMap(BinaryAlgo.java:12)
    at org.basex.gui.view.map.MapLayout.makeMap(MapLayout.java:112)
    at org.basex.gui.view.map.MapView.calc(MapView.java:287)
    at org.basex.gui.view.map.MapView.refreshLayout(MapView.java:156)
    at org.basex.gui.view.map.MapView.refreshInit(MapView.java:110)
    at org.basex.gui.view.ViewNotifier.init(ViewNotifier.java:81)
    at org.basex.gui.GUI.exec(GUI.java:506)
    at org.basex.gui.GUI.access$400(GUI.java:43)
    at org.basex.gui.GUI$7.run(GUI.java:412)
ChristianGruen commented 8 years ago

Hm, can't reproduce it… Probably some concurrency issues? Does it always on your machine?

ChristianGruen commented 8 years ago

I take the liberty of closing this. Feel free to reopen it if it bugs you again.