UserData size restriction:

Builder/IISMainHandler/build.txt

@@ -1 +1 @@
-1149
+1159

Common/dataobjects/User.cs

@@ -308,6 +308,9 @@ namespace FLocal.Common.dataobjects {
 		}
 
 		public void UpdateData(UserData newData) {
+			if(newData.location.Length > 30) throw new FLocalException("Location is too long");
+			if(newData.title.Length > 30) throw new FLocalException("Title is too long");
+			if(newData.signatureUbb.Length > 1024) throw new FLocalException("Signature is too long");
 			ChangeSetUtil.ApplyChanges(
 				new UpdateChange(
 					TableSpec.instance,

IISMainHandler/handlers/request/UserDataHandler.cs

@@ -18,10 +18,10 @@ namespace FLocal.IISHandler.handlers.request {
 		protected override XElement[] Do(WebContext context) {
 
 			User.UserData newData = new User.UserData {
-				location = context.httprequest.Form["location"],
+				location = context.httprequest.Form["location"].Trim(),
-				title = context.httprequest.Form["title"],
+				title = context.httprequest.Form["title"].Trim(),
-				signatureUbb = context.httprequest.Form["signature"],
+				signatureUbb = context.httprequest.Form["signature"].Trim(),
-				biographyUbb = context.httprequest.Form["biography"],
+				biographyUbb = context.httprequest.Form["biography"].Trim(),
 			};
 
 			context.account.user.UpdateData(newData);