Fix [Solar/Medicine]

[UrsKR]

Reported by Webkilla on the WW Forums:
When you try to access the solar medical charms the program bugs out.
I keep getting this error report: (tested on multiple solar characters)

java.lang.ArrayIndexOutOfBoundsException: -1
at java.util.ArrayList.elementData(Unknown Source)
at java.util.ArrayList.get(Unknown Source)
at net.sf.anathema.platform.tree.document.visualizer.NodeProjection.get(NodeProjection.java:29)
at net.sf.anathema.platform.tree.document.visualizer.BottomUpGraphPositioner.separateOverlappingNodes(BottomUpGraphPositioner.java:321)
at net.sf.anathema.platform.tree.document.visualizer.BottomUpGraphPositioner.buildTree(BottomUpGraphPositioner.java:101)
at net.sf.anathema.platform.tree.document.HierarchicalGraphVisualizer.add(HierarchicalGraphVisualizer.java:53)
at net.sf.anathema.platform.tree.document.HierarchicalGraphVisualizer.access$100(HierarchicalGraphVisualizer.java:14)
at net.sf.anathema.platform.tree.document.HierarchicalGraphVisualizer$1.visitDirectedGraph(HierarchicalGraphVisualizer.java:30)
at net.sf.anathema.graph.graph.GraphType$1.accept(GraphType.java:7)
at net.sf.anathema.platform.tree.document.HierarchicalGraphVisualizer.visualizeGraphs(HierarchicalGraphVisualizer.java:27)
at net.sf.anathema.platform.tree.document.GenericCascadeFactory.visualizeGraphs(GenericCascadeFactory.java:62)
at net.sf.anathema.platform.tree.document.GenericCascadeFactory.createCascade(GenericCascadeFactory.java:24)
at net.sf.anathema.charmtree.presenter.view.svg.GenericCascadeRenderer.renderTree(GenericCascadeRenderer.java:26)
at net.sf.anathema.charmtree.presenter.view.AbstractCharmGroupChangeListener.loadCharmTree(AbstractCharmGroupChangeListener.java:64)
at net.sf.anathema.charmtree.presenter.view.AbstractCharmGroupChangeListener.valueChanged(AbstractCharmGroupChangeListener.java:41)
at net.sf.anathema.charmtree.AbstractCascadeSelectionView$2.valueChanged(AbstractCascadeSelectionView.java:90)
at net.sf.anathema.charmtree.AbstractCascadeSelectionView$2.valueChanged(AbstractCascadeSelectionView.java:87)
at sun.reflect.GeneratedMethodAccessor12.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.jmock.example.announcer.Announcer.announce(Announcer.java:43)
at org.jmock.example.announcer.Announcer.access$000(Announcer.java:11)
at org.jmock.example.announcer.Announcer$1.invoke(Announcer.java:22)
at com.sun.proxy.$Proxy19.valueChanged(Unknown Source)
at net.sf.anathema.lib.gui.widgets.ChangeableJComboBox$1.itemStateChanged(ChangeableJComboBox.java:34)

[UrsKR]

This happens

• in the development version as well as in 5.1.0
• in Characters as well as in the Charm Cascades.

[UrsKR]

It appears to be an issue with graph layouting. I'll investigate deeper later on.