{
IEclipsePreferences instancePreferences = ConfigurationScope.INSTANCE.getNode(ComposerPlugin.ID);
for (IProject project : ResourcesPlugin.getWorkspace().getRoot().getProjects()) {
String prefKey = "namespacemap#" + project.getName();
String json = instancePreferences.get(prefKey, "{}");
psr0Map.put(project.getName(), new Psr(json));
Logger.debug("loading namespacemap from preferences for project " + project.getName() + " " + json);
}
}