void (@NotNull Element element) { List<Element> modules = element.getChildren(ELEMENT); if (!modules.isEmpty()) { if (modules.size() > 1) { LOG.warn("Module serialized more than one time"); } // we are unable to set 'null' module from 'not null' one String moduleName = modules.get(0).getAttributeValue(ATTRIBUTE); if (!StringUtil.isEmpty(moduleName)) { myModulePointer = ModulePointerManager.getInstance(myProject).create(moduleName); } } }