Program: 45987
Project: 45987
Buggy source:
public Node loadDeployedModel(DeployedModel model){
  InputStream in=null;
  try {
    LoaderData data=null;
    System.err.println("String_Node_Str" + model.getDeployedURL());
    URL url=AssetUtils.getAssetURL(getLoaderDataURL(model));
    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();
    }
    if (model.getDeployedURL().endsWith("String_Node_Str"))     in=new GZIPInputStream(AssetUtils.getAssetURL(model.getDeployedURL()).openStream());
 else     in=AssetUtils.getAssetURL(model.getDeployedURL()).openStream();
    String baseURL=model.getDeployedURL();
    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(model.getDeployedURL()),false);
    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 model){
  InputStream in=null;
  try {
    LoaderData data=null;
    URL url=AssetUtils.getAssetURL(getLoaderDataURL(model));
    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();
    }
    if (model.getDeployedURL().endsWith("String_Node_Str"))     in=new GZIPInputStream(AssetUtils.getAssetURL(model.getDeployedURL()).openStream());
 else     in=AssetUtils.getAssetURL(model.getDeployedURL()).openStream();
    String baseURL=model.getDeployedURL();
    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(model.getDeployedURL()),false);
    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;
}