* @param url
* the resource to open
* @param support
- * the support to use to download the resource
+ * the support to use to download the resource (can be NULL)
* @param stable
* TRUE for more stable resources, FALSE when they often change
*
* is also used for the cache ID if needed (so we can retrieve
* the content with this URL if needed)
* @param support
- * the support to use to download the resource
+ * the support to use to download the resource (can be NULL)
* @param stable
* TRUE for more stable resources, FALSE when they often change
* @param postParams
* @param url
* the resource to open
* @param support
- * the support to use to download the resource
+ * the support to use to download the resource (can be NULL)
* @param stable
* TRUE for more stable resources, FALSE when they often change
*