java.lang.StackOverflowError
	at java.util.HashMap.get(HashMap.java:300)
	at javax.swing.plaf.synth.Region.getRegion(Region.java:437)
	at javax.swing.plaf.synth.SynthBorder.getBorderInsets(SynthBorder.java:88)
	at javax.swing.JComponent.getInsets(JComponent.java:1819)
	at javax.swing.plaf.synth.SynthGraphicsUtils.getPreferredSize(SynthGraphicsUtils.java:252)
	at javax.swing.plaf.synth.SynthButtonUI.getPreferredSize(SynthButtonUI.java:398)
	at javax.swing.JComponent.getPreferredSize(JComponent.java:1632)
	at javax.swing.plaf.synth.SynthToolBarUI$SynthToolBarLayoutManager.preferredLayoutSize(SynthToolBarUI.java:276)
	at java.awt.Container.preferredSize(Container.java:1616)
	at java.awt.Container.getPreferredSize(Container.java:1601)
	at javax.swing.JComponent.getPreferredSize(JComponent.java:1634)
	at org.openide.awt.Toolbar.getPreferredSize(Toolbar.java:739)
	at org.netbeans.core.windows.view.ui.toolbars.ToolbarRow.getPreferredHeight(ToolbarRow.java:328)
	at org.netbeans.core.windows.view.ui.toolbars.ToolbarConstraints.updateBounds(ToolbarConstraints.java:340)
	at org.netbeans.core.windows.view.ui.toolbars.ToolbarConstraints.updateNext(ToolbarConstraints.java:431)
	at org.netbeans.core.windows.view.ui.toolbars.ToolbarConstraints.updatePrevBars(ToolbarConstraints.java:382)
	at org.netbeans.core.windows.view.ui.toolbars.ToolbarConstraints.updatePosition(ToolbarConstraints.java:363)
	at org.netbeans.core.windows.view.ui.toolbars.ToolbarConstraints.updateNextBars(ToolbarConstraints.java:399)
	at org.netbeans.core.windows.view.ui.toolbars.ToolbarConstraints.updatePosition(ToolbarConstraints.java:364)
	at org.netbeans.core.windows.view.ui.toolbars.ToolbarConstraints.updateNextBars(ToolbarConstraints.java:399)
	at org.netbeans.core.windows.view.ui.toolbars.ToolbarConstraints.updatePosition(ToolbarConstraints.java:364)
...
... [repeated]
...
	at org.netbeans.core.windows.view.ui.toolbars.ToolbarConstraints.updateNextBars(ToolbarConstraints.java:399)
	at org.netbeans.core.windows.view.ui.toolbars.ToolbarConstraints.updatePosition(ToolbarConstraints.java:364)