Program: 72369
Project: 72369
Buggy source:
/** 
 * Checks whether the given structure can be exported into one library. Currently, only allows structures such as <code>EmbeddedImage</code>,<code>CustomColor</code> and <code>ConfigVariable</code>.
 * @param structToExport the handle of the structure to export.
 * @param targetLibraryHandle the handle of target library
 * @param canOverride indicates whether the element with the same name in target library will be overridden.
 * @return <code>true</code> if the element can be exported successfully.Otherwise <code>false</code>.
 */
public static boolean canExport(StructureHandle structToExport,LibraryHandle targetLibraryHandle,boolean canOverride){
  try {
    ElementExporter.checkStructureToExport(structToExport);
  }
 catch (  IllegalArgumentException e) {
    return false;
  }
  if (targetLibraryHandle == null)   return false;
  IPropertyDefn propDefn=null;
  String structName=structToExport.getDefn().getName();
  if (EmbeddedImage.EMBEDDED_IMAGE_STRUCT.equals(structName))   propDefn=targetLibraryHandle.getPropertyDefn(IModuleModel.IMAGES_PROP);
 else   if (CustomColor.CUSTOM_COLOR_STRUCT.equals(structName))   propDefn=targetLibraryHandle.getPropertyDefn(IModuleModel.COLOR_PALETTE_PROP);
 else   if (ConfigVariable.CONFIG_VAR_STRUCT.equals(structName))   propDefn=targetLibraryHandle.getPropertyDefn(IModuleModel.CONFIG_VARS_PROP);
 else {
    return false;
  }
  if (canOverride)   return true;
  List results=StructureListValidator.getInstance().validateForAdding(targetLibraryHandle,propDefn,targetLibraryHandle.getListProperty(propDefn.getName()),structToExport.getStructure());
  if (results.isEmpty())   return true;
  return false;
}

Fixed version (ground truth):
/** 
 * Checks whether the given structure can be exported into one library. Currently, only allows structures such as <code>EmbeddedImage</code>,<code>CustomColor</code> and <code>ConfigVariable</code>.
 * @param structToExport the handle of the structure to export.
 * @param targetLibraryHandle the handle of target library
 * @param canOverride indicates whether the element with the same name in target library will be overridden.
 * @return <code>true</code> if the element can be exported successfully.Otherwise <code>false</code>.
 */
public static boolean canExport(StructureHandle structToExport,LibraryHandle targetLibraryHandle,boolean canOverride){
  if (structToExport == null || targetLibraryHandle == null)   return false;
  try {
    ElementExporter.checkStructureToExport(structToExport);
  }
 catch (  IllegalArgumentException e) {
    return false;
  }
  IPropertyDefn propDefn=null;
  String structName=structToExport.getDefn().getName();
  if (EmbeddedImage.EMBEDDED_IMAGE_STRUCT.equals(structName))   propDefn=targetLibraryHandle.getPropertyDefn(IModuleModel.IMAGES_PROP);
 else   if (CustomColor.CUSTOM_COLOR_STRUCT.equals(structName))   propDefn=targetLibraryHandle.getPropertyDefn(IModuleModel.COLOR_PALETTE_PROP);
 else   if (ConfigVariable.CONFIG_VAR_STRUCT.equals(structName))   propDefn=targetLibraryHandle.getPropertyDefn(IModuleModel.CONFIG_VARS_PROP);
 else {
    return false;
  }
  if (canOverride)   return true;
  List results=StructureListValidator.getInstance().validateForAdding(targetLibraryHandle,propDefn,targetLibraryHandle.getListProperty(propDefn.getName()),structToExport.getStructure());
  if (results.isEmpty())   return true;
  return false;
}