ManifestFileConfiguration (CompositePackagingElement<?> element, ArtifactType artifactType) { final VirtualFile manifestFile = ManifestFileUtil.findManifestFile(element, this, PlainArtifactType.getInstance()); if (manifestFile == null) { return null; } ManifestFileConfiguration configuration = myManifestFiles.get(element); if (configuration == null) { configuration = ManifestFileUtil.createManifestFileConfiguration(manifestFile); myManifestFiles.put(element, configuration); } return configuration; }