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
createBuildPathAction(fSite, IClasspathInformationProvider.UNEXCLUDE, context),
				editFilterAction,
				createBuildPathAction(fSite, IClasspathInformationProvider.EDIT_OUTPUT, context),
				createConfigureAction(fSite)
		};
    }
    
	private Action createConfigureAction(IWorkbenchSite site) {
		ConfigureBuildPathAction action= new ConfigureBuildPathAction(site);
		action.setImageDescriptor(JavaPluginImages.DESC_ELCL_CONFIGURE_BUILDPATH);
		action.setDisabledImageDescriptor(JavaPluginImages.DESC_DLCL_CONFIGURE_BUILDPATH);
		action.setText(NewWizardMessages.NewSourceContainerWorkbookPage_ToolBar_ConfigureBP_label); 
		action.setToolTipText(NewWizardMessages.NewSourceContainerWorkbookPage_ToolBar_ConfigureBP_tooltip); 
		return action;
	}
	/**
     * Creates a <code>BuildPathAction</code>.
     * 
     * @param site the site providing context information for this action
     * @param type the type of the operation, must be a constant of <code>
     * IClasspathInformationProvider</code>
     * @return a BuildPathAction for the operation of the corresponding type
     * 
     * @see IClasspathInformationProvider
     */
    private BuildPathAction createBuildPathAction(IWorkbenchSite site, int type, BuildActionSelectionContext context) {
        ImageDescriptor imageDescriptor= null, disabledImageDescriptor= null; 
        String text= null, tooltip= null;
        ClasspathModifierOperation operation= null;