Program: 45863
Project: 45863
Buggy source:
/** 
 */
public DeployedModel modelUploadContent(File file) throws IOException {
  URL url=file.toURI().toURL();
  ModelLoader loader=LoaderManager.getLoaderManager().getLoader(url);
  ImportSettings importSettings=new ImportSettings(url);
  ImportedModel importedModel=loader.importModel(importSettings);
  File tmpDir=File.createTempFile("String_Node_Str",null);
  if (tmpDir.isDirectory()) {
    FileUtils.deleteDirContents(tmpDir);
  }
 else {
    tmpDir.delete();
  }
  tmpDir=new File(tmpDir,file.getName());
  tmpDir.mkdirs();
  Node cellRoot=new Node();
  cellRoot.attachChild(importedModel.getModelBG());
  cellRoot.updateWorldData(0f);
  cellRoot.updateWorldBound();
  Entity entity=new Entity("String_Node_Str");
  RenderComponent rc=ClientContextJME.getWorldManager().getRenderManager().createRenderComponent(cellRoot);
  entity.addComponent(RenderComponent.class,rc);
  importedModel.setEntity(entity);
  DeployedModel deployedModel=loader.deployToModule(tmpDir,importedModel);
  ContentCollection modelRoot=getUserRoot();
  try {
    File artDir=FileUtils.findDir(tmpDir,"String_Node_Str");
    copyFiles(artDir,modelRoot);
  }
 catch (  ContentRepositoryException ex) {
    Logger.getLogger(ModelDndContentImporter.class.getName()).log(Level.SEVERE,null,ex);
  }
  URL tmpUrl=new URL(deployedModel.getModelURL());
  String modelFile="String_Node_Str" + tmpUrl.getPath();
  ModelCellServerState cellState=(ModelCellServerState)deployedModel.getCellServerState();
  JmeColladaCellComponentServerState compState=(JmeColladaCellComponentServerState)cellState.getComponentServerState(JmeColladaCellComponentServerState.class);
  compState.setModel("String_Node_Str" + loginInfo.getUsername() + "String_Node_Str"+ modelFile);
  deployedModel.setModelURL(compState.getModel());
  return deployedModel;
}

Fixed version (ground truth):
/** 
 */
public DeployedModel modelUploadContent(File file) throws IOException {
  URL url=file.toURI().toURL();
  ModelLoader loader=LoaderManager.getLoaderManager().getLoader(url);
  ImportSettings importSettings=new ImportSettings(url);
  ImportedModel importedModel=loader.importModel(importSettings);
  File tmpDir=File.createTempFile("String_Node_Str",null);
  if (tmpDir.isDirectory()) {
    FileUtils.deleteDirContents(tmpDir);
  }
 else {
    tmpDir.delete();
  }
  tmpDir=new File(tmpDir,file.getName());
  tmpDir.mkdirs();
  System.err.println("String_Node_Str" + tmpDir);
  Node cellRoot=new Node();
  cellRoot.attachChild(importedModel.getModelBG());
  cellRoot.updateWorldData(0f);
  cellRoot.updateWorldBound();
  Entity entity=new Entity("String_Node_Str");
  RenderComponent rc=ClientContextJME.getWorldManager().getRenderManager().createRenderComponent(cellRoot);
  entity.addComponent(RenderComponent.class,rc);
  importedModel.setEntity(entity);
  importedModel.setDeploymentBaseURL("String_Node_Str" + loginInfo.getUsername() + "String_Node_Str");
  DeployedModel deployedModel=loader.deployToModule(tmpDir,importedModel);
  ContentCollection modelRoot=getUserRoot();
  try {
    File artDir=FileUtils.findDir(tmpDir,"String_Node_Str");
    copyFiles(artDir,modelRoot);
  }
 catch (  ContentRepositoryException ex) {
    Logger.getLogger(ModelDndContentImporter.class.getName()).log(Level.SEVERE,null,ex);
  }
  URL tmpUrl=new URL(deployedModel.getModelURL());
  String modelFile="String_Node_Str" + tmpUrl.getPath();
  ModelCellServerState cellState=(ModelCellServerState)deployedModel.getCellServerState();
  ModelCellComponentServerState compState=(ModelCellComponentServerState)cellState.getComponentServerState(ModelCellComponentServerState.class);
  System.err.println("String_Node_Str" + compState.getDeployedModelURL());
  return deployedModel;
}