void (List<Object> result, Set<String> variants) { super.collectVariants(result, variants); for (String each : myMavenProject.getFilterPropertiesFiles()) { VirtualFile file = LocalFileSystem.getInstance().findFileByPath(each); if (file == null) continue; collectPropertiesFileVariants(MavenDomUtil.getPropertiesFile(myProject, file), null, result, variants); } }