in module/geb-core/src/main/groovy/geb/content/PageContentTemplateParams.groovy [96:124]
private void extractParams(Map<String, ?> params) {
def paramsToProcess = params == null ? Collections.emptyMap() : new HashMap<String, Object>(params)
cache = toBoolean(paramsToProcess, 'cache', config.cache)
def toParam = paramsToProcess.remove("to")
toSingle = extractToSingle(toParam)
toList = extractToList(toParam)
if (toParam && toSingle == null && toList == null) {
throwInvalidContent("contains 'to' content parameter which is not a class or instance that extends Page or a list of classes or instances that extend Page: $toParam")
}
extractBounds(paramsToProcess)
validateRequired(paramsToProcess[REQUIRED])
required = toBoolean(paramsToProcess, REQUIRED, max != 0 && min != 0)
page = extractPage(paramsToProcess)
waitCondition = extractClosure(paramsToProcess, 'waitCondition') ?: config.waitCondition
def waitParam = toObject(paramsToProcess, "wait", config.wait)
wait = waitParam != null ? waitParam : waitCondition != null
toWait = toObject(paramsToProcess, "toWait", config.toWait)
throwIfAnyParamsLeft(paramsToProcess)
}