Bug 127746 [build path] Build Path action "no actions available" should be disabled
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/wizards/buildpaths/newsourcepage/GenerateBuildPathActionGroup.java
import org.eclipse.jdt.ui.actions.AbstractOpenWizardAction;
import org.eclipse.jdt.internal.ui.IJavaHelpContextIds;
import org.eclipse.jdt.internal.ui.JavaPluginImages;
import org.eclipse.jdt.internal.ui.actions.ActionMessages;
import org.eclipse.jdt.internal.ui.actions.JarImportWizardAction;
import org.eclipse.jdt.internal.ui.wizards.NewWizardMessages;
import org.eclipse.jdt.internal.ui.wizards.buildpaths.AddSourceFolderWizard;
import org.eclipse.jdt.internal.ui.wizards.buildpaths.CPListElement;
import org.eclipse.jdt.internal.ui.wizards.buildpaths.EditFilterWizard;
/**
 * Action group that adds the source and generate actions to a part's context
 * menu and installs handlers for the corresponding global menu actions.
 * 
 * <p>
 * This class may be instantiated; it is not intended to be subclassed.
 * </p>
 * 
 * @since 3.1
 */
public class GenerateBuildPathActionGroup extends ActionGroup {
    /**
     * Pop-up menu: id of the source sub menu (value <code>org.eclipse.jdt.ui.buildpath.menu</code>).
     * 
     * @since 3.1
     */
    public static final String MENU_ID= "org.eclipse.jdt.ui.buildpath.menu"; 
    
    /**
     * Pop-up menu: id of the build path (add /remove) group of the build path sub menu (value
     * <code>buildpathGroup</code>).