Replace hardspaces with spaces in the ToolTip.

PROMS/VEPROMS.CSLA.Library/Extension/ItemExt.cs

@@ -2126,7 +2126,7 @@ namespace VEPROMS.CSLA.Library
 					toolTip += string.Format("\r\n(Library Document - {0})\r\n", myDocument.LibTitle);
 					toolTip += myDocument.LibraryDocumentUsage;
 				}
-				return toolTip;
+				return toolTip.Replace('\xA0', ' ');//Replace Hardspace with a space
 			}
 		}
 		public string TabTitle