My Oracle Support Banner

Text Labels Disappearing Within Character Layout (Doc ID 2205983.1)

Last updated on FEBRUARY 07, 2019

Applies to:

Oracle Clinical - Version 4.6.6 to 5.1.0 [Release 4.6.6 to 5.1]
Information in this document applies to any platform.


On occasions, when an existing text field is clicked on in character layout (for editing), it disappears. In Java Console the following error stack is displayed:


Exception in thread "AWT-EventQueue-2" java.lang.IllegalArgumentException: Comparison method violates its general contract!
at java.util.TimSort.mergeHi(Unknown Source)
at java.util.TimSort.mergeAt(Unknown Source)
at java.util.TimSort.mergeCollapse(Unknown Source)
at java.util.TimSort.sort(Unknown Source)
at java.util.TimSort.sort(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.getFocusTraversalCycle(Unknown Source)
at javax.swing.SortingFocusTraversalPolicy.getComponentAfter(Unknown Source)
at javax.swing.LayoutFocusTraversalPolicy.getComponentAfter(Unknown Source)
at java.awt.Component.getNextFocusCandidate(Unknown Source)
at java.awt.Component.transferFocus(Unknown Source)
at java.awt.Container.removeNotify(Unknown Source)
at oracle.ewt.lwAWT.LWComponent.removeNotify(Unknown Source)
at oracle.ewt.lwAWT.lwText.LWTextComponent.removeNotify(Unknown Source)
at oracle.ewt.lwAWT.lwText.LWTextField.removeNotify(Unknown Source)
at java.awt.Container.remove(Unknown Source)
at oracle.ewt.lwAWT.LWComponent.remove(Unknown Source)
at oracle.bali.jle.item.LWComponentContainer.remove(Unknown Source)



This stack trace is reported when being in the java console press 5 before opening LE.


To view full details, sign in with your My Oracle Support account.

Don't have a My Oracle Support account? Click to get started!

In this Document

My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.