/**
  * Check that the PYTHON name is specified
  *
  * @param value The value to check
  */
 public FormValidation doCheckName(@QueryParameter String value) {
   // Trim name
   String name = Util.fixEmptyAndTrim(value);
   // Check that folder specified
   if (name == null)
     // Folder is required
     return FormValidation.error(Messages.PythonInstallation_Name_Required());
   // Check that path does not contains some whitespace chars
   if (StringUtil.hasWhitespace(name))
     // Whitespace are not allowed
     return FormValidation.error(Messages.PythonInstallation_Name_WhitespaceNotAllowed());
   // Seems fine
   return FormValidation.ok();
 }