ok similar exception:
soapUi.log:
2012-04-27 13:50:08,945 ERROR [SoapUI] An error occured [GC overhead limit exceeded], see error log for details
2012-04-27 13:50:08,945 ERROR [errorlog] java.lang.OutOfMemoryError: GC overhead limit exceeded
java.lang.OutOfMemoryError: GC overhead limit exceeded
at java.util.LinkedList.addBefore(Unknown Source)
at java.util.LinkedList.add(Unknown Source)
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.sort(Unknown Source)
at java.util.Collections.sort(Unknown Source)
at javax.swing.SortingFocusTraversalPolicy.enumerateAndSortCycle(Unknown Source)
at javax.swing.SortingFocusTraversalPolicy.getComponentAfter(Unknown Source)
at javax.swing.LayoutFocusTraversalPolicy.getComponentAfter(Unknown Source)
at javax.swing.LegacyGlueFocusTraversalPolicy.getComponentAfter(Unknown Source)
at java.awt.Component.preNextFocusHelper(Unknown Source)
at java.awt.Component.nextFocusHelper(Unknown Source)
at java.awt.Container.nextFocusHelper(Unknown Source)
at java.awt.Component.doAutoTransfer(Unknown Source)
at java.awt.Component.autoTransferFocus(Unknown Source)
at java.awt.Component.autoTransferFocus(Unknown Source)
at java.awt.Component.hide(Unknown Source)
at java.awt.Component.show(Unknown Source)
at java.awt.Component.setVisible(Unknown Source)
at javax.swing.JComponent.setVisible(Unknown Source)
at net.infonode.gui.layout.StackableLayout.showComponent(Unknown Source)
at net.infonode.tabbedpanel.TabContentPanel$1.tabSelected(Unknown Source)
at net.infonode.tabbedpanel.TabbedPanel.fireSelectedEvent(Unknown Source)
at net.infonode.tabbedpanel.TabbedPanel.access$800(Unknown Source)
at net.infonode.tabbedpanel.TabbedPanel$4.componentSelected(Unknown Source)
at net.infonode.gui.draggable.DraggableComponentBox.fireSelectedEvent(Unknown Source)
at net.infonode.gui.draggable.DraggableComponentBox.doSelectComponent(Unknown Source)
at net.infonode.gui.draggable.DraggableComponentBox.access$300(Unknown Source)
at net.infonode.gui.draggable.DraggableComponentBox$1.selected(Unknown Source)
at net.infonode.gui.draggable.DraggableComponent.fireSelectedEvent(Unknown Source)
at net.infonode.gui.draggable.DraggableComponent.select(Unknown Source)
error log is empty