Bug 38922 method getNextPage() in JavadocTreeWizardPage unnecessary [Javadoc] [Wizard]
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/javadocexport/JavadocTreeWizardPage.java
fTreeStatus= new StatusInfo();
		fPreferenceStatus= new StatusInfo();
		fWizardStatus= store.getWizardStatus();
	}
	/*
	 * @see IDialogPage#createControl(Composite)
	 */
	public void createControl(Composite parent) {
		initializeDialogUnits(parent);
		fWizard= (JavadocWizard) this.getWizard();
		Composite composite= new Composite(parent, SWT.NONE);
		GridLayout compositeGridLayout= new GridLayout();
		composite.setLayoutData(createGridData(GridData.FILL_BOTH, 0, 0));
		compositeGridLayout.numColumns= 6;
		composite.setLayout(compositeGridLayout);
		createInputGroup(composite);
		createVisibilitySet(composite);
		createOptionsSet(composite);
		setControl(composite);
		Dialog.applyDialogFont(composite);
		WorkbenchHelp.setHelp(composite, IJavaHelpContextIds.JAVADOC_TREE_PAGE);
	}
	protected void createInputGroup(Composite composite) {
		createLabel(composite, SWT.NONE, JavadocExportMessages.getString("JavadocTreeWizardPage.checkboxtreeandlistgroup.label"), createGridData(6)); 
		Composite c= new Composite(composite, SWT.NONE);
		GridLayout layout= new GridLayout();
		layout.numColumns= 1;
		layout.makeColumnsEqualWidth= true;
		c.setLayout(layout);
		c.setLayoutData(createGridData(GridData.FILL_BOTH, 6, 0));