Bug 147737 [Wizards] Delete dead multi step wizard code
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/ide/dialogs/MultiStepConfigureWizardPage.java
*/
        public void processCurrentStep() {
            WizardStep[] steps = stepGroup.getSteps();
            while (stepIndex < steps.length) {
                
                if (stepIndex == (steps.length - 1)) {
					wizardDialog.setFinishLabel(null);
				}
                final WizardStep step = steps[stepIndex];
                stepGroup.setCurrentStep(step);
                final IWizard[] stepWizard = new IWizard[1];
                BusyIndicator.showWhile(getShell().getDisplay(),
                        new Runnable() {
                            public void run() {
                                stepWizard[0] = step.getWizard();
                                int tries = 0;
                                while (stepWizard[0] == null && tries++ < 3) {
                                    boolean tryAgain = wizardDialog
                                            .getMultiStepWizard()
                                            .handleMissingStepWizard(step);
                                    if (!tryAgain) {
										break;
									}
                                    stepWizard[0] = step.getWizard();
                                }
                            }
                        });
                if (stepWizard[0] == null) {
					break;
				}