@Nullable
		@Override
		public ClassMapping getClassMapping(@Nonnull String name) {
			ClassMapping classMapping = super.getClassMapping(name);
			if (classMapping == null && !packageMappings.isEmpty()) {
				for (Pair<String, String> packageMapping : packageMappings) {
					String oldPackage = packageMapping.getLeft();
					if (name.startsWith(oldPackage)) {
						String newPackage = packageMapping.getRight();
						return new ClassMapping(name, newPackage + name.substring(oldPackage.length()));
					}
				}
			}
			return classMapping;
		}
Extension of intermediate mappings to support {@code PK} entries in the mapping file.
recaf-core/src/main/java/software/coley/recaf/services/mapping/format/SrgMappings.java