Bug 168888 [Wizards] PageTransition classes may need rename/reorg
bundles/org.eclipse.jface/src/org/eclipse/jface/wizard/WizardDialog.java
*/
            public void clearBlocked() {
                super.clearBlocked();
                if (!lockedUI) {
					getBlockedHandler().clearBlocked();
				}
            }
            /* (non-Javadoc)
             * @see org.eclipse.jface.wizard.ProgressMonitorPart#beginTask(java.lang.String, int)
             */
            public void beginTask(String name, int totalWork) {
                super.beginTask(name, totalWork);
                currentTask = name;
            }
            /* (non-Javadoc)
             * @see org.eclipse.jface.wizard.ProgressMonitorPart#setTaskName(java.lang.String)
             */
            public void setTaskName(String name) {
                super.setTaskName(name);
                currentTask = name;
            }
            /* (non-Javadoc)
             * @see org.eclipse.jface.wizard.ProgressMonitorPart#subTask(java.lang.String)
             */
            public void subTask(String name) {
                super.subTask(name);
                
                if (currentTask == null) {
					currentTask = name;
				}