An empty &modules= or &querymodules= gives a internal error:

<error code="internal_api_error_MWException" info="Exception Caught: Internal error in ApiResult::setIndexedTagName: Bad parameter">

#0 /usr/local/apache/common-local/php-1.5/includes/api/ApiBase.php(856): wfDebugDieBacktrace('Internal error ...')
#1 /usr/local/apache/common-local/php-1.5/includes/api/ApiResult.php(192): ApiBase::dieDebug('ApiResult::setI...', 'Bad parameter')
#2 /usr/local/apache/common-local/php-1.5/includes/api/ApiParamInfo.php(61): ApiResult->setIndexedTagName(NULL, 'module')
#3 /usr/local/apache/common-local/php-1.5/includes/api/ApiMain.php(414): ApiParamInfo->execute()
#4 /usr/local/apache/common-local/php-1.5/includes/api/ApiMain.php(232): ApiMain->executeAction()
#5 /usr/local/apache/common-local/php-1.5/includes/api/ApiMain.php(216): ApiMain->executeActionWithErrorHandling()
#6 /usr/local/apache/common-local/php-1.5/api.php(79): ApiMain->execute()
#7 /usr/local/apache/common-local/live-1.5/api.php(3): require('/usr/local/apac...')
#8 {main}

</error>

Please handled this in the same way as unrecognized values for the param. Thanks.

Version: unspecified
Severity: enhancement
URL: http://en.wikipedia.org/w/api.php?action=paraminfo&modules=