String pluginProvider = projectWizardPage.pluginProvider();
IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot();
ProjectCreator projectCreator = new ProjectCreator(pluginId, pluginName, pluginVersion, pluginProvider, root);
try {
projectCreator.create();
return true;
} catch (CoreException e) {
projectCreator.delete();
return false;
}