Program: 53253
Project: 53253
Buggy source:
public void migrate(Module jcrModule,AssetItem jcrAssetItem){
  if (!AssetFormats.BUSINESS_RULE.equals(jcrAssetItem.getFormat())) {
    throw new IllegalArgumentException("String_Node_Str" + jcrAssetItem.getName() + "String_Node_Str"+ jcrAssetItem.getFormat()+ "String_Node_Str");
  }
  try {
    Asset jcrAsset=jcrRepositoryAssetService.loadRuleAsset(jcrAssetItem.getUUID());
    RuleModel ruleModel=getBrlXmlPersistence().unmarshal(jcrAssetItem.getContent());
    Path path=null;
    if (ruleModel.hasDSLSentences()) {
      path=migrationPathManager.generatePathForAsset(jcrModule,jcrAssetItem,true);
    }
 else {
      path=migrationPathManager.generatePathForAsset(jcrModule,jcrAssetItem,false);
    }
    final org.kie.workbench.java.nio.file.Path nioPath=paths.convert(path);
    Map<String,Object> attrs;
    try {
      attrs=ioService.readAttributes(nioPath);
    }
 catch (    final NoSuchFileException ex) {
      attrs=new HashMap<String,Object>();
    }
    StringBuilder sb=new StringBuilder();
    BRMSPackageBuilder builder=new BRMSPackageBuilder(rulesRepository.loadModuleByUUID(jcrModule.getUuid()));
    BRLContentHandler handler=new BRLContentHandler();
    handler.assembleDRL(builder,jcrAsset,sb);
    String sourceDRLWithImport=drlTextEditorServiceImpl.assertPackageName(sb.toString(),path);
    sourceDRLWithImport=packageImportHelper.assertPackageImportDRL(sourceDRLWithImport,path);
    ioService.write(nioPath,sourceDRLWithImport,attrs,new CommentedOption(jcrAssetItem.getLastContributor(),null,jcrAssetItem.getCheckinComment(),jcrAssetItem.getLastModified().getTime()));
  }
 catch (  SerializationException e) {
    e.printStackTrace();
  }
}

Fixed version (ground truth):
public void migrate(Module jcrModule,AssetItem jcrAssetItem){
  if (!AssetFormats.BUSINESS_RULE.equals(jcrAssetItem.getFormat())) {
    throw new IllegalArgumentException("String_Node_Str" + jcrAssetItem.getName() + "String_Node_Str"+ jcrAssetItem.getFormat()+ "String_Node_Str");
  }
  try {
    Asset jcrAsset=jcrRepositoryAssetService.loadRuleAsset(jcrAssetItem.getUUID());
    RuleModel ruleModel=getBrlXmlPersistence().unmarshal(jcrAssetItem.getContent());
    Path path=null;
    if (ruleModel.hasDSLSentences()) {
      path=migrationPathManager.generatePathForAsset(jcrModule,jcrAssetItem,true);
    }
 else {
      path=migrationPathManager.generatePathForAsset(jcrModule,jcrAssetItem,false);
    }
    final org.kie.commons.java.nio.file.Path nioPath=paths.convert(path);
    Map<String,Object> attrs;
    try {
      attrs=ioService.readAttributes(nioPath);
    }
 catch (    final NoSuchFileException ex) {
      attrs=new HashMap<String,Object>();
    }
    StringBuilder sb=new StringBuilder();
    BRMSPackageBuilder builder=new BRMSPackageBuilder(rulesRepository.loadModuleByUUID(jcrModule.getUuid()));
    BRLContentHandler handler=new BRLContentHandler();
    handler.assembleDRL(builder,jcrAsset,sb);
    String sourceDRLWithImport=drlTextEditorServiceImpl.assertPackageName(sb.toString(),path);
    sourceDRLWithImport=packageImportHelper.assertPackageImportDRL(sourceDRLWithImport,path);
    ioService.write(nioPath,sourceDRLWithImport,attrs,new CommentedOption(jcrAssetItem.getLastContributor(),null,jcrAssetItem.getCheckinComment(),jcrAssetItem.getLastModified().getTime()));
  }
 catch (  SerializationException e) {
    e.printStackTrace();
  }
}