Bug 42199 Select Next/Previous Word is broken when navigating over sequence of upper-case letters
I20030827: When positioning the caret to the right of sequences with pattern a* A+ a*, where A+ consists of more than two upper-case letters, the caret is moved to the beginning instead in front of the first A when using Ctrl+Arrow_Left.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/javaeditor/JavaEditor.java
StyledText widget= viewer.getTextWidget();
				if (widget != null && !widget.isDisposed()) {
					widget.getDisplay().asyncExec(new Runnable() {
						public void run() {
							deactivate();
						}
					});
				}
			}
		}
		/*
		 * @see org.eclipse.jface.text.ITextInputListener#inputDocumentAboutToBeChanged(org.eclipse.jface.text.IDocument, org.eclipse.jface.text.IDocument)
		 */
		public void inputDocumentAboutToBeChanged(IDocument oldInput, IDocument newInput) {
			if (oldInput == null)
				return;
			deactivate();
			oldInput.removeDocumentListener(this);
		}
		/*
		 * @see org.eclipse.jface.text.ITextInputListener#inputDocumentChanged(org.eclipse.jface.text.IDocument, org.eclipse.jface.text.IDocument)
		 */
		public void inputDocumentChanged(IDocument oldInput, IDocument newInput) {
			if (newInput == null)
				return;
			newInput.addDocumentListener(this);
		}
		/*
		 * @see PaintListener#paintControl(PaintEvent)
		 */