Merge pull request #208 from janv8000/master

Improved debugging

Author: oskarb

src/NHibernate/Linq/Visitors/HqlGeneratorExpressionTreeVisitor.cs

@@ -139,7 +139,7 @@ protected HqlTreeNode VisitExpression(Expression expression)
 							//    return VisitNhNew((NhNewExpression)expression);
 					}
 
-					throw new NotSupportedException(expression.GetType().Name);
+					throw new NotSupportedException(expression.ToString());
 			}
 		}