@SuppressWarnings({"rawtypes", "unchecked"}) private void createErrorPageEntry( WebAppCommonDescriptor servletConfig, String errorLocation, String errorCode) { List<ErrorPageCommonType> allErrorPage = servletConfig.getAllErrorPage(); for (ErrorPageCommonType errorPageType : allErrorPage) { if (errorPageType.getErrorCode().equalsIgnoreCase(errorCode)) { return; } } servletConfig.createErrorPage().errorCode(errorCode).location(errorLocation); }