diff --git a/src/NHibernate.Test/NHSpecificTest/NH1280/NH1280Fixture.cs b/src/NHibernate.Test/NHSpecificTest/NH1280/NH1280Fixture.cs
index d583aad5066..b74f530464f 100644
--- a/src/NHibernate.Test/NHSpecificTest/NH1280/NH1280Fixture.cs
+++ b/src/NHibernate.Test/NHSpecificTest/NH1280/NH1280Fixture.cs
@@ -1,246 +1,263 @@
-using System.Collections;
-using NHibernate.Criterion;
-using NHibernate.Dialect;
-using NUnit.Framework;
-
-namespace NHibernate.Test.NHSpecificTest.NH1280
-{
-	[TestFixture]
-	public class NH1280Fixture : BugTestCase
-	{
-		public override string BugNumber
-		{
-			get { return "NH1280"; }
-		}
-
-		protected override void OnTearDown()
-		{
-			base.OnTearDown();
-			using(ISession session = OpenSession())
-			{
-				using(ITransaction tx = session.BeginTransaction())
-				{
-					session.Delete("from Person");
-					tx.Commit();
-				}
-			}
-		}
-
-		protected override void OnSetUp()
-		{
-			using(ISession s = OpenSession())
-			{
-				using(ITransaction tx = s.BeginTransaction())
-				{
-					Person e1 = new Person("Joe", 10, 9);
-					Person e2 = new Person("Sally", 20, 8);
-					Person e3 = new Person("Tim", 20, 7); //20
-					Person e4 = new Person("Fred", 40, 40);
-					Person e5 = new Person("Fred", 50, 50);
-					s.Save(e1);
-					s.Save(e2);
-					s.Save(e3);
-					s.Save(e4);
-					s.Save(e5);
-					tx.Commit();
-				}
-			}
-		}
-
-
-		[Test]
-		public void HavingUsingSqlFunctions_Concat()
-		{
-			using(ISession s = OpenSession())
-			{
-				using(ITransaction tx = s.BeginTransaction())
-				{
-					IList list = s.CreateCriteria(typeof (Person))
-						.SetProjection(Projections.ProjectionList().Add(
-						               	new SqlFunctionProjection("concat",
-						               	                          NHibernateUtil.String,
-						               	                          Projections.GroupProperty("Name"),
-						               	                          new ConstantProjection(" "),
-						               	                          Projections.GroupProperty("Name")
-						               		))
-						               	.Add(Projections.Conditional(Restrictions.IsNotNull(Projections.GroupProperty("Id")),
-						               	                             new ConstantProjection("yes"), new ConstantProjection("No")))
-						)
-						.Add(Restrictions.Eq(Projections.GroupProperty("Name"), "Fred"))
-						.Add(Restrictions.Gt("Id", 2)).List();
-					Assert.AreEqual(2, list.Count);
-					Assert.AreEqual("Fred Fred", ((object []) list[0])[0]);
-					tx.Commit();
-				}
-			}
-		}
-
-		[Test]
-		public void HavingOnGtCount()
-		{
-			using(ISession s = OpenSession())
-			{
-				using(ITransaction tx = s.BeginTransaction())
-				{
-					//Find the iq that two people share
-					int iq = s.CreateCriteria(typeof (Person))
-						.SetProjection(Projections.GroupProperty("IQ"))
-						.Add(Restrictions.Gt(Projections.Count("IQ"), 1)).UniqueResult<int>();
-                    Assert.AreEqual(20, iq);
-					tx.Commit();
-				}
-			}
-		}
-
-		[Test]
-		public void HavingOnLtAverage()
-		{
-			using(ISession s = OpenSession())
-			{
-				using(ITransaction tx = s.BeginTransaction())
-				{
-					//Find the iq that two people share
-					string name = s.CreateCriteria(typeof(Person))
-						.SetProjection(Projections.GroupProperty("Name"))
-						.Add(Restrictions.Lt(Projections.Avg("IQ"), 20)).UniqueResult<string>();
-					Assert.AreEqual("Joe", name);
-					tx.Commit();
-				}
-			}
-		}
-
-		[Test]
-		public void HavingOnEqProjection()
-		{
-			using(ISession s = OpenSession())
-			{
-				using(ITransaction tx = s.BeginTransaction())
-				{
-					//SELECT this_.Name as y0_ FROM Person this_ GROUP BY this_.Name HAVING this_.Name = @p0; @p0 = 'Joe'
-					string name = s.CreateCriteria(typeof(Person))
-						.SetProjection(Projections.GroupProperty("Name"))
-						.Add(Restrictions.Eq(Projections.GroupProperty("Name"), "Joe")).UniqueResult<string>();
-					Assert.AreEqual("Joe", name);
-					tx.Commit();
-				}
-			}
-		}
-
-		[Test]
-		public void NonHavingOnEqProperty()
-		{
-			using(ISession s = OpenSession())
-			{
-				using(ITransaction tx = s.BeginTransaction())
-				{
-					string name = s.CreateCriteria(typeof(Person))
-						.SetProjection(Projections.GroupProperty("Name"))
-						.Add(Restrictions.EqProperty("IQ", "ShoeSize")).UniqueResult<string>();
-					Assert.AreEqual("Fred", name);
-					tx.Commit();
-				}
-			}
-		}
-
-		[Test]
-		public void NotExpressionShouldNotAddCriteriaTwice()
-		{
-			using(ISession s = OpenSession())
-			{
-				using(ITransaction tx = s.BeginTransaction())
-				{
-					IList list = s.CreateCriteria(typeof (Person))
-						.Add(Restrictions.Not(Restrictions.Eq(Projections.Property("IQ"), 40)))
-						.Add(Restrictions.Eq(Projections.Property("Name"),"Fred"))
-						.List();
-
-					Assert.AreEqual(1, list.Count);
-					Assert.AreEqual("Fred", ((Person)list[0]).Name);
-					tx.Commit();
-				}
-			}
-		}
-
-		[Test]
-		public void MultipleSubqueriesShouldStayInOrder()
-		{
-			using(ISession s = OpenSession())
-			{
-				using(ITransaction tx = s.BeginTransaction())
-				{
-					DetachedCriteria dc1 = DetachedCriteria.For(typeof(Person))
-						.Add(Property.ForName("IQ").Eq(10))
-						.SetProjection(Property.ForName("Name"));
-
-					DetachedCriteria dc2 = DetachedCriteria.For(typeof(Person))
-						.Add(Property.ForName("ShoeSize").Eq(7))
-						.SetProjection(Projections.Property("Name"));
-
-					IList list = s.CreateCriteria(typeof(Person), "p")
-						.Add(Subqueries.PropertyEq("Name", dc1))
-						.Add(Restrictions.Not(Subqueries.Eq("Sally", dc2)))
-						.List();
-
-					Assert.AreEqual(1, list.Count);
-					Assert.AreEqual("Joe", ((Person)list[0]).Name);
-					tx.Commit();
-				}
-			}
-
-		}
-
-
-		[Test]
-		public void NestedSubqueriesShouldStayInOrder()
-		{
-			using(ISession s = OpenSession())
-			{
-				using(ITransaction tx = s.BeginTransaction())
-				{
-					DetachedCriteria dc1 = DetachedCriteria.For(typeof(Person))
-						.Add(Property.ForName("IQ").Eq(40))
-						.SetProjection(Property.ForName("IQ"));
-
-					DetachedCriteria dc2 = DetachedCriteria.For(typeof(Person))
-						.Add(Subqueries.PropertyEq("ShoeSize",dc1))
-						.SetProjection(
-							new SqlFunctionProjection("concat",
-						               	                          NHibernateUtil.String,
-						               	                          Projections.GroupProperty("Name"),
-						               	                          new ConstantProjection(" "),
-						               	                          Projections.GroupProperty("Name")
-						               		));
-
-					IList list = s.CreateCriteria(typeof(Person))
-						.Add(Subqueries.Eq("Fred Fred", dc2))
-						.List();
-
-					Assert.AreEqual(5, list.Count); //yeah, it returns all five results. The key is that it didn't crash
-					tx.Commit();
-				}
-			}
-		}
-
-		[Test]
-		public void SubstringShouldUseAllParameters()
-		{
-			using (ISession s = OpenSession())
-			{
-				using (ITransaction tx = s.BeginTransaction())
-				{
-					IList list = s.CreateCriteria(typeof (Person))
-						.SetProjection(new SqlFunctionProjection("LEFT", NHibernateUtil.String,
-						                                         Projections.Property("Name"),
-						                                         new ConstantProjection(3)))
-						.Add(Restrictions.Eq(new SqlFunctionProjection("substring",
-						                                               NHibernateUtil.String, Projections.Property("Name"),
-						                                               new ConstantProjection(1)
-						                                               , new ConstantProjection(2)), "Fr")).List();
-					Assert.AreEqual(2, list.Count);
-					Assert.AreEqual("Fre", list[0]);
-					tx.Commit();
-				}
-			}
-		}
-	}
+using System.Collections;
+using NHibernate.Criterion;
+using NHibernate.Dialect;
+using NUnit.Framework;
+
+namespace NHibernate.Test.NHSpecificTest.NH1280
+{
+	[TestFixture]
+	public class NH1280Fixture : BugTestCase
+	{
+		public override string BugNumber
+		{
+			get { return "NH1280"; }
+		}
+
+		protected override void OnTearDown()
+		{
+			base.OnTearDown();
+			using(ISession session = OpenSession())
+			{
+				using(ITransaction tx = session.BeginTransaction())
+				{
+					session.Delete("from Person");
+					tx.Commit();
+				}
+			}
+		}
+
+		protected override void OnSetUp()
+		{
+			using(ISession s = OpenSession())
+			{
+				using(ITransaction tx = s.BeginTransaction())
+				{
+					Person e1 = new Person("Joe", 10, 9);
+					Person e2 = new Person("Sally", 20, 8);
+					Person e3 = new Person("Tim", 20, 7); //20
+					Person e4 = new Person("Fred", 40, 40);
+					Person e5 = new Person("Fred", 50, 50);
+					s.Save(e1);
+					s.Save(e2);
+					s.Save(e3);
+					s.Save(e4);
+					s.Save(e5);
+					tx.Commit();
+				}
+			}
+		}
+
+
+		[Test]
+		public void HavingUsingSqlFunctions_Concat()
+		{
+			using(ISession s = OpenSession())
+			{
+				using(ITransaction tx = s.BeginTransaction())
+				{
+					IList list = s.CreateCriteria(typeof (Person))
+						.SetProjection(Projections.ProjectionList().Add(
+						               	new SqlFunctionProjection("concat",
+						               	                          NHibernateUtil.String,
+						               	                          Projections.GroupProperty("Name"),
+						               	                          new ConstantProjection(" "),
+						               	                          Projections.GroupProperty("Name")
+						               		))
+						               	.Add(Projections.Conditional(Restrictions.IsNotNull(Projections.GroupProperty("Id")),
+						               	                             new ConstantProjection("yes"), new ConstantProjection("No")))
+						)
+						.Add(Restrictions.Eq(Projections.GroupProperty("Name"), "Fred"))
+						.Add(Restrictions.Gt("Id", 2)).List();
+					Assert.AreEqual(2, list.Count);
+					Assert.AreEqual("Fred Fred", ((object []) list[0])[0]);
+					tx.Commit();
+				}
+			}
+		}
+
+		[Test]
+		public void HavingOnGtCount()
+		{
+			using(ISession s = OpenSession())
+			{
+				using(ITransaction tx = s.BeginTransaction())
+				{
+					//Find the iq that two people share
+					int iq = s.CreateCriteria(typeof (Person))
+						.SetProjection(Projections.GroupProperty("IQ"))
+						.Add(Restrictions.Gt(Projections.Count("IQ"), 1)).UniqueResult<int>();
+                    Assert.AreEqual(20, iq);
+					tx.Commit();
+				}
+			}
+		}
+
+		[Test]
+		public void HavingOnNotExpressionCount()
+		{
+			using(ISession s = OpenSession())
+			{
+				using(ITransaction tx = s.BeginTransaction())
+				{
+					//Find the iq that two people share
+					int iq = s.CreateCriteria(typeof (Person))
+						.SetProjection(Projections.GroupProperty("IQ"))
+						.Add(Restrictions.Not(Restrictions.Le(Projections.Count("IQ"), 1))).UniqueResult<int>();
+                    Assert.AreEqual(20, iq);
+					tx.Commit();
+				}
+			}
+		}
+
+		[Test]
+		public void HavingOnLtAverage()
+		{
+			using(ISession s = OpenSession())
+			{
+				using(ITransaction tx = s.BeginTransaction())
+				{
+					//Find the iq that two people share
+					string name = s.CreateCriteria(typeof(Person))
+						.SetProjection(Projections.GroupProperty("Name"))
+						.Add(Restrictions.Lt(Projections.Avg("IQ"), 20)).UniqueResult<string>();
+					Assert.AreEqual("Joe", name);
+					tx.Commit();
+				}
+			}
+		}
+
+		[Test]
+		public void HavingOnEqProjection()
+		{
+			using(ISession s = OpenSession())
+			{
+				using(ITransaction tx = s.BeginTransaction())
+				{
+					//SELECT this_.Name as y0_ FROM Person this_ GROUP BY this_.Name HAVING this_.Name = @p0; @p0 = 'Joe'
+					string name = s.CreateCriteria(typeof(Person))
+						.SetProjection(Projections.GroupProperty("Name"))
+						.Add(Restrictions.Eq(Projections.GroupProperty("Name"), "Joe")).UniqueResult<string>();
+					Assert.AreEqual("Joe", name);
+					tx.Commit();
+				}
+			}
+		}
+
+		[Test]
+		public void NonHavingOnEqProperty()
+		{
+			using(ISession s = OpenSession())
+			{
+				using(ITransaction tx = s.BeginTransaction())
+				{
+					string name = s.CreateCriteria(typeof(Person))
+						.SetProjection(Projections.GroupProperty("Name"))
+						.Add(Restrictions.EqProperty("IQ", "ShoeSize")).UniqueResult<string>();
+					Assert.AreEqual("Fred", name);
+					tx.Commit();
+				}
+			}
+		}
+
+		[Test]
+		public void NotExpressionShouldNotAddCriteriaTwice()
+		{
+			using(ISession s = OpenSession())
+			{
+				using(ITransaction tx = s.BeginTransaction())
+				{
+					IList list = s.CreateCriteria(typeof (Person))
+						.Add(Restrictions.Not(Restrictions.Eq(Projections.Property("IQ"), 40)))
+						.Add(Restrictions.Eq(Projections.Property("Name"),"Fred"))
+						.List();
+
+					Assert.AreEqual(1, list.Count);
+					Assert.AreEqual("Fred", ((Person)list[0]).Name);
+					tx.Commit();
+				}
+			}
+		}
+
+		[Test]
+		public void MultipleSubqueriesShouldStayInOrder()
+		{
+			using(ISession s = OpenSession())
+			{
+				using(ITransaction tx = s.BeginTransaction())
+				{
+					DetachedCriteria dc1 = DetachedCriteria.For(typeof(Person))
+						.Add(Property.ForName("IQ").Eq(10))
+						.SetProjection(Property.ForName("Name"));
+
+					DetachedCriteria dc2 = DetachedCriteria.For(typeof(Person))
+						.Add(Property.ForName("ShoeSize").Eq(7))
+						.SetProjection(Projections.Property("Name"));
+
+					IList list = s.CreateCriteria(typeof(Person), "p")
+						.Add(Subqueries.PropertyEq("Name", dc1))
+						.Add(Restrictions.Not(Subqueries.Eq("Sally", dc2)))
+						.List();
+
+					Assert.AreEqual(1, list.Count);
+					Assert.AreEqual("Joe", ((Person)list[0]).Name);
+					tx.Commit();
+				}
+			}
+
+		}
+
+
+		[Test]
+		public void NestedSubqueriesShouldStayInOrder()
+		{
+			using(ISession s = OpenSession())
+			{
+				using(ITransaction tx = s.BeginTransaction())
+				{
+					DetachedCriteria dc1 = DetachedCriteria.For(typeof(Person))
+						.Add(Property.ForName("IQ").Eq(40))
+						.SetProjection(Property.ForName("IQ"));
+
+					DetachedCriteria dc2 = DetachedCriteria.For(typeof(Person))
+						.Add(Subqueries.PropertyEq("ShoeSize",dc1))
+						.SetProjection(
+							new SqlFunctionProjection("concat",
+						               	                          NHibernateUtil.String,
+						               	                          Projections.GroupProperty("Name"),
+						               	                          new ConstantProjection(" "),
+						               	                          Projections.GroupProperty("Name")
+						               		));
+
+					IList list = s.CreateCriteria(typeof(Person))
+						.Add(Subqueries.Eq("Fred Fred", dc2))
+						.List();
+
+					Assert.AreEqual(5, list.Count); //yeah, it returns all five results. The key is that it didn't crash
+					tx.Commit();
+				}
+			}
+		}
+
+		[Test]
+		public void SubstringShouldUseAllParameters()
+		{
+			using (ISession s = OpenSession())
+			{
+				using (ITransaction tx = s.BeginTransaction())
+				{
+					IList list = s.CreateCriteria(typeof (Person))
+						.SetProjection(new SqlFunctionProjection("LEFT", NHibernateUtil.String,
+						                                         Projections.Property("Name"),
+						                                         new ConstantProjection(3)))
+						.Add(Restrictions.Eq(new SqlFunctionProjection("substring",
+						                                               NHibernateUtil.String, Projections.Property("Name"),
+						                                               new ConstantProjection(1)
+						                                               , new ConstantProjection(2)), "Fr")).List();
+					Assert.AreEqual(2, list.Count);
+					Assert.AreEqual("Fre", list[0]);
+					tx.Commit();
+				}
+			}
+		}
+	}
 }
\ No newline at end of file
diff --git a/src/NHibernate/Criterion/NotExpression.cs b/src/NHibernate/Criterion/NotExpression.cs
index ccb929e2c28..79d82b33f99 100644
--- a/src/NHibernate/Criterion/NotExpression.cs
+++ b/src/NHibernate/Criterion/NotExpression.cs
@@ -47,7 +47,7 @@ public override string ToString()
 
 		public override IProjection[] GetProjections()
 		{
-			return null;
+			return _criterion.GetProjections();
 		}
 	}
 }