I tried that but an error (in Graphics I think) has occured
Code:
Exception in thread "AWT-EventQueue-0" java.lang.ClassCastException
at javax.swing.LayoutComparator.compare(Unknown Source)
at java.util.Arrays.mergeSort(Unknown Source)
at java.util.Arrays.mergeSort(Unknown Source)
at java.util.Arrays.mergeSort(Unknown Source)
at java.util.Arrays.mergeSort(Unknown Source)
at java.util.Arrays.mergeSort(Unknown Source)
at java.util.Arrays.mergeSort(Unknown Source)
at java.util.Arrays.sort(Unknown Source)
at java.util.Collections.sort(Unknown Source)
at javax.swing.SortingFocusTraversalPolicy.enumerateAndSortCycle(Unknown Source)
at javax.swing.SortingFocusTraversalPolicy.getFirstComponent(Unknown Source)
at javax.swing.LayoutFocusTraversalPolicy.getFirstComponent(Unknown Source)
at javax.swing.SortingFocusTraversalPolicy.getDefaultComponent(Unknown Source)
at java.awt.FocusTraversalPolicy.getInitialComponent(Unknown Source)
at java.awt.DefaultKeyboardFocusManager.dispatchEvent(Unknown Source)
at java.awt.Component.dispatchEventImpl(Unknown Source)
at java.awt.Container.dispatchEventImpl(Unknown Source)
at java.awt.Window.dispatchEventImpl(Unknown Source)
at java.awt.Component.dispatchEvent(Unknown Source)
at java.awt.EventQueue.dispatchEvent(Unknown Source)
at java.awt.SequencedEvent.dispatch(Unknown Source)
at java.awt.EventQueue.dispatchEvent(Unknown Source)
at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.run(Unknown Source)
*****Running World*****
cannot invert: -3.2767592408240283E37, -1.0677159928996907E38, -1.8630757757579067E38, 0.0
-1.84993540438415E37, -1.3717754986349564E39, 3.0529909379110037E38, 0.0
-2.1393564868216234E38, -2.8661749485118448E38, -1.3448550050792897E39, 0.0
-44.247181113063334, 4.377228382636197, 46.53462835297469, 1.0
*****Stopping World*****
*****Running World*****
cannot invert: -1.44306438356451558E18, -1.40516402528759056E17, -2.9002945347871725E17, 0.0
1.47713721265725792E17, -1.50041801724972134E18, 1.0774892210714938E16, 0.0
-2.86430794110233792E17, -4.6803657685022984E16, -5.7803466106266264E16, 0.0
-50.74569957769623, 2.454589715412509, 37.05013460961413, 1.0
*****Stopping World*****