Program: 45618
Project: 45618
Buggy source:
public Node loadDeployedModel(DeployedModel deployedModel,Entity rootEntity){
  InputStream in=null;
  try {
    LoaderData data=null;
    if (deployedModel.getLoaderDataURL() == null) {
      logger.warning("String_Node_Str" + deployedModel.getModelURL());
    }
 else {
      URL url=AssetUtils.getAssetURL(deployedModel.getLoaderDataURL());
      in=url.openStream();
      if (in == null) {
        logger.severe("String_Node_Str" + url.toExternalForm());
      }
 else {
        try {
          data=LoaderData.decode(in);
        }
 catch (        JAXBException ex) {
          Logger.getLogger(JmeColladaLoader.class.getName()).log(Level.SEVERE,"String_Node_Str" + url.toExternalForm(),ex);
        }
        in.close();
      }
    }
    logger.info("String_Node_Str" + deployedModel.getModelURL());
    if (deployedModel.getModelURL().endsWith("String_Node_Str"))     in=new GZIPInputStream(AssetUtils.getAssetURL(deployedModel.getModelURL()).openStream());
 else     in=AssetUtils.getAssetURL(deployedModel.getModelURL()).openStream();
    String baseURL=deployedModel.getModelURL();
    baseURL=baseURL.substring(0,baseURL.lastIndexOf('/'));
    Node modelBG;
    Map<String,String> deployedTextures=null;
    if (data != null)     deployedTextures=data.getDeployedTextures();
    ResourceLocator resourceLocator=getDeployedResourceLocator(deployedTextures,baseURL);
    if (resourceLocator != null) {
      ResourceLocatorTool.addThreadResourceLocator(ResourceLocatorTool.TYPE_TEXTURE,resourceLocator);
    }
    modelBG=loadModel(in,getFilename(deployedModel.getModelURL()),false);
    deployedModel.applyModelTransform(modelBG);
    if (resourceLocator != null) {
      ResourceLocatorTool.removeThreadResourceLocator(ResourceLocatorTool.TYPE_TEXTURE,resourceLocator);
    }
    return modelBG;
  }
 catch (  IOException ex) {
    Logger.getLogger(JmeColladaLoader.class.getName()).log(Level.SEVERE,null,ex);
  }
 finally {
    try {
      if (in != null)       in.close();
    }
 catch (    IOException ex) {
      Logger.getLogger(JmeColladaLoader.class.getName()).log(Level.SEVERE,null,ex);
    }
  }
  return null;
}

Fixed version (ground truth):
public Node loadDeployedModel(DeployedModel deployedModel,Entity rootEntity){
  InputStream in=null;
  try {
    LoaderData data=null;
    if (deployedModel.getLoaderDataURL() == null) {
      logger.warning("String_Node_Str" + deployedModel.getModelURL());
    }
 else {
      URL url=AssetUtils.getAssetURL(deployedModel.getLoaderDataURL());
      in=url.openStream();
      if (in == null) {
        logger.severe("String_Node_Str" + url.toExternalForm());
      }
 else {
        try {
          data=LoaderData.decode(in);
        }
 catch (        JAXBException ex) {
          Logger.getLogger(JmeColladaLoader.class.getName()).log(Level.SEVERE,"String_Node_Str" + url.toExternalForm(),ex);
        }
        in.close();
      }
    }
    logger.info("String_Node_Str" + deployedModel.getModelURL());
    if (deployedModel.getModelURL().endsWith("String_Node_Str"))     in=new GZIPInputStream(AssetUtils.getAssetURL(deployedModel.getModelURL()).openStream());
 else     in=AssetUtils.getAssetURL(deployedModel.getModelURL()).openStream();
    String baseURL=deployedModel.getModelURL();
    baseURL=baseURL.substring(0,baseURL.lastIndexOf('/'));
    Node modelBG;
    Map<String,String> deployedTextures=null;
    if (data != null)     deployedTextures=data.getDeployedTextures();
    ResourceLocator resourceLocator=getDeployedResourceLocator(deployedTextures,baseURL);
    if (resourceLocator != null) {
      ResourceLocatorTool.addThreadResourceLocator(ResourceLocatorTool.TYPE_TEXTURE,resourceLocator);
    }
    modelBG=loadModel(in,getFilename(deployedModel.getModelURL()),false);
    deployedModel.applyModelTransform(modelBG);
    if (resourceLocator != null) {
      ResourceLocatorTool.removeThreadResourceLocator(ResourceLocatorTool.TYPE_TEXTURE,resourceLocator);
    }
    modelBG.updateGeometricState(0,true);
    return modelBG;
  }
 catch (  IOException ex) {
    Logger.getLogger(JmeColladaLoader.class.getName()).log(Level.SEVERE,null,ex);
  }
 finally {
    try {
      if (in != null)       in.close();
    }
 catch (    IOException ex) {
      Logger.getLogger(JmeColladaLoader.class.getName()).log(Level.SEVERE,null,ex);
    }
  }
  return null;
}