private static void runPreviewProcess(final String tempPath, final PathsList sources, final Module module, final VirtualFile formFile,
                                        final @Nullable Locale stringDescriptorLocale) {
    // 3. Now we are ready to launch Java process
    final JavaParameters parameters = new JavaParameters();
    parameters.getClassPath().add(tempPath);
    parameters.getClassPath().add(PathManager.getJarPathForClass(CellConstraints.class));
    final List<String> paths = sources.getPathList();
    for (final String path : paths) {
      parameters.getClassPath().add(path);
    }
    try {
      parameters.configureByModule(module, JavaParameters.JDK_AND_CLASSES);
    }
    catch (CantRunException e) {
      Messages.showErrorDialog(
        module.getProject(),
        UIDesignerBundle.message("error.cannot.preview.form", formFile.getPath().replace('/', File.separatorChar), e.getMessage()),
        CommonBundle.getErrorTitle()
      );
      return;
    }
    parameters.setMainClass(CLASS_TO_BIND_NAME);
    parameters.setWorkingDirectory(tempPath);
    if (stringDescriptorLocale != null && !stringDescriptorLocale.getDisplayName().isEmpty()) {
      parameters.getVMParametersList().add("-Duser.language=" + stringDescriptorLocale.getLanguage());
    }

    try {
      RunProfile profile = new MyRunProfile(module, parameters, tempPath,
                                            UIDesignerBundle.message("progress.preview.started", formFile.getPresentableUrl()));
      ExecutionEnvironmentBuilder.create(module.getProject(), DefaultRunExecutor.getRunExecutorInstance(), profile).buildAndExecute();
    }
    catch (ExecutionException e) {
      Messages.showErrorDialog(
        module.getProject(),
        UIDesignerBundle.message("error.cannot.preview.form", formFile.getPath().replace('/', File.separatorChar), e.getMessage()),
        CommonBundle.getErrorTitle()
      );
    }
  }
private static void runPreviewProcess(final String tempPath, final PathsList sources, final Module module, final VirtualFile formFile,
                                        final @Nullable Locale stringDescriptorLocale)