SAK-16663: web content / ie 7 and ie8 does not display the options link

git-svn-id: https://source.sakaiproject.org/svn/web/trunk@76798 66ffb92e-73f9-0310-93c1-f5514f145a0a

web-tool/tool/src/java/org/sakaiproject/web/tool/IFrameAction.java

@@ -375,7 +375,7 @@ else if (sakaiPropertiesUrlKey != null && sakaiPropertiesUrlKey.length() > 1)
 
 
 		// if it's not special, and we have no value yet, set it to the webcontent instruction page, as configured
-		if (rv == null)
+		if (rv == null || rv.equals("http://") || rv.equals("https://"))
 		{
 			rv = StringUtil.trimToNull(ServerConfigurationService.getString("webcontent.instructions.url"));
 		}