Program: 12664
Project: 12664
Buggy source:
/** 
 * Creates a Collection instance with the given arguments, and then adds it to this SBOLDocument object's list of Collection instances. <p> This SBOLDcouement object is checked for compliance first. Only a compliant SBOLDocument instance is allowed to be edited. <p> If the given   {@code URIprefix} does not end with one of the following delimiters: "/", ":", or "#", then"/" is appended to the end of it. <p> This method requires the  {@code defaultURIprefix} field to be set, andthe given  {@code URIprefix},   {@code displayId}, and   {@code version} are not{@code null} and valid.<p> A Collection instance is created with a compliant URI. This URI is composed from  the given  {@code URIprefix}, the optional type   {@link TopLevel#COLLECTION},  the given   {@code displayId}, and   {@code version}.  The display ID, persistent identity, and version fields of this instance are then set accordingly.
 * @param URIprefix
 * @param displayId
 * @param version
 * @return the created Collection instance
 * @throws SBOLValidationException if this SBOLDocument object is not compliant
 * @throws IllegalArgumentException if the defaultURIprefix is {@code null}
 * @throws IllegalArgumentException if the given {@code URIprefix} is {@code null}
 * @throws IllegalArgumentException if the given {@code URIprefix} is non-compliant
 * @throws IllegalArgumentException if the given {@code displayId} is invalid
 * @throws IllegalArgumentException if the given {@code version} is invalid
 * @throws IllegalArgumentException if the created Collection instance's persistentidentity exists in this SBOLDocument object's other lists of top-level instances.
 * @throws IllegalArgumentException if the created Collection instance's identity URIexists in this SBOLDocument object's list of Collection instances.
 */
public Collection createCollection(String URIprefix,String displayId,String version){
  checkReadOnly();
  URIprefix=checkURIprefix(URIprefix);
  validateIdentityData(displayId,version);
  Collection c=createCollection(createCompliantURI(URIprefix,TopLevel.COLLECTION,displayId,version,typesInURIs));
  c.setDisplayId(displayId);
  c.setPersistentIdentity(createCompliantURI(URIprefix,TopLevel.COLLECTION,displayId,"String_Node_Str",typesInURIs));
  c.setVersion(version);
  return c;
}

Fixed version (ground truth):
/** 
 * Creates a Collection instance with the given arguments, and then adds it to this SBOLDocument object's list of Collection instances. <p> This SBOLDcouement object is checked for compliance first. Only a compliant SBOLDocument instance is allowed to be edited. <p> If the given   {@code URIprefix} does not end with one of the following delimiters: "/", ":", or "#", then"/" is appended to the end of it. <p> This method requires the  {@code defaultURIprefix} field to be set, andthe given  {@code URIprefix},   {@code displayId}, and   {@code version} are not{@code null} and valid.<p> A Collection instance is created with a compliant URI. This URI is composed from  the given  {@code URIprefix}, the optional type   {@link TopLevel#COLLECTION},  the given   {@code displayId}, and   {@code version}.  The display ID, persistent identity, and version fields of this instance are then set accordingly.
 * @param URIprefix
 * @param displayId
 * @param version
 * @return the created Collection instance
 * @throws SBOLValidationException if this SBOLDocument object is not compliant
 * @throws IllegalArgumentException if the defaultURIprefix is {@code null}
 * @throws IllegalArgumentException if the given {@code URIprefix} is {@code null}
 * @throws IllegalArgumentException if the given {@code URIprefix} is non-compliant
 * @throws IllegalArgumentException if the given {@code displayId} is invalid
 * @throws IllegalArgumentException if the given {@code version} is invalid
 * @throws IllegalArgumentException if the created Collection instance's persistentidentity exists in this SBOLDocument object's other lists of top-level instances.
 * @throws IllegalArgumentException if the created Collection instance's identity URIexists in this SBOLDocument object's list of Collection instances.
 */
public Collection createCollection(String URIprefix,String displayId,String version){
  checkReadOnly();
  URIprefix=checkURIprefix(URIprefix);
  validateIdVersion(displayId,version);
  Collection c=createCollection(createCompliantURI(URIprefix,TopLevel.COLLECTION,displayId,version,typesInURIs));
  c.setDisplayId(displayId);
  c.setPersistentIdentity(createCompliantURI(URIprefix,TopLevel.COLLECTION,displayId,"String_Node_Str",typesInURIs));
  c.setVersion(version);
  return c;
}