}
// Check if the specified part name already exists
if (partList.containsKey(partName)
&& !partList.get(partName).isDeleted()) {
throw new PartAlreadyExistsException(
"A part with the name '" + partName.getName() + "'" +
" already exists : Packages shall not contain equivalent part names and package" +
" implementers shall neither create nor recognize packages with equivalent part names. [M1.12]");
}