Bug 38922 method getNextPage() in JavadocTreeWizardPage unnecessary [Javadoc] [Wizard]
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/javadocexport/JavadocTreeWizardPage.java
fProtectedVisibility= createButton(visibilityGroup, SWT.RADIO, JavadocExportMessages.getString("JavadocTreeWizardPage.protectedbutton.label"), createGridData(GridData.FILL_HORIZONTAL, 1, 0)); 
		fPublicVisibility= createButton(visibilityGroup, SWT.RADIO, JavadocExportMessages.getString("JavadocTreeWizardPage.publicbutton.label"), createGridData(GridData.FILL_HORIZONTAL, 1, 0)); 
		fDescriptionLabel= new CLabel(visibilityGroup, SWT.LEFT);
		fDescriptionLabel.setLayoutData(createGridData(GridData.FILL_HORIZONTAL, 4, convertWidthInCharsToPixels(3) -  3)); 
		fPrivateVisibility.addSelectionListener(new SelectionAdapter() {
			public void widgetSelected(SelectionEvent e) {
				if (((Button) e.widget).getSelection()) {
					fVisibilitySelection= fStore.PRIVATE;
					fDescriptionLabel.setText(JavadocExportMessages.getString("JavadocTreeWizardPage.privatevisibilitydescription.label")); 
				}
			}
		});
		fPackageVisibility.addSelectionListener(new SelectionAdapter() {
			public void widgetSelected(SelectionEvent e) {
				if (((Button) e.widget).getSelection()) {
					fVisibilitySelection= fStore.PACKAGE;
					fDescriptionLabel.setText(JavadocExportMessages.getString("JavadocTreeWizardPage.packagevisibledescription.label")); 
				}
			}
		});
		fProtectedVisibility.addSelectionListener(new SelectionAdapter() {
			public void widgetSelected(SelectionEvent e) {
				if (((Button) e.widget).getSelection()) {
					fVisibilitySelection= fStore.PROTECTED;
					fDescriptionLabel.setText(JavadocExportMessages.getString("JavadocTreeWizardPage.protectedvisibilitydescription.label")); 
				}
			}
		});
		fPublicVisibility.addSelectionListener(new SelectionAdapter() {
			public void widgetSelected(SelectionEvent e) {