private boolean isVariablesListValid() { List<KeyValue> variables = view.getEnvironmentVariables(); if (variables.isEmpty()) { view.hideVariablesError(); return true; } for (KeyValue keyValue : variables) { if (!OpenshiftValidator.isEnvironmentVariableNameValid(keyValue.getKey())) { view.showVariablesError(locale.invalidVariablesError()); return false; } } view.hideVariablesError(); return true; }