void prefStoreChanged() throws JavaModelException {
IJavaProject[] projects = plugin.javaModel.getJavaProjects();
for (int i = 0; i < projects.length; i++) {
IvyClasspathContainer cp = IvyClasspathUtil.getIvyClasspathContainer(projects[i]);
if (cp != null && !cp.getConf().isProjectSpecific()) {
cp.scheduleRefresh(false);
}
}
}
/**