IWorkspace workspace = ResourcesPlugin.getWorkspace();
    if (workspace.isAutoBuilding())
	throw new BuildException("Auto building is enabled");

    IProjectDescription description = workspace.loadProjectDescription(projectPath);
    IProject project = workspace.getRoot().getProject(description.getName());
    IProgressMonitor monitor = AntUtils.getMonitor(this);

    if (enableClean && project.exists()) {
        project.delete(false, true, monitor);
	if (monitor.isCanceled())
	    throw new BuildException("Project delete canceled");
    }

    if (!project.exists()) {
        project.create(description, monitor); 
	if (monitor.isCanceled())
		throw new BuildException("Project create canceled");
    }
    project.open(monitor);//IT HANGS ON THIS LINE
    if (monitor.isCanceled())
        throw new BuildException("Project open canceled");