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-rw-r--r--Source/AIFramework/Lattice.cs4
1 files changed, 2 insertions, 2 deletions
diff --git a/Source/AIFramework/Lattice.cs b/Source/AIFramework/Lattice.cs
index 8d7f6c45..005c9b17 100644
--- a/Source/AIFramework/Lattice.cs
+++ b/Source/AIFramework/Lattice.cs
@@ -489,8 +489,8 @@ namespace Microsoft.AbstractInterpretationFramework {
[ContractInvariantMethod]
void ObjectInvariant() {
Contract.Invariant(Map != null);
- Contract.Invariant(cce.NonNullElements(emptyDictionary1) && Contract.ForAll(emptyDictionary1.Values, set =>/*cce.NonNullElements(set)*/set != null));
- Contract.Invariant(cce.NonNullElements(emptyDictionary2));
+ Contract.Invariant(cce.NonNullDictionaryAndValues(emptyDictionary1) && Contract.ForAll(emptyDictionary1.Values, set =>/*cce.NonNullElements(set)*/set != null));
+ Contract.Invariant(cce.NonNullDictionaryAndValues(emptyDictionary2));
Contract.Invariant(indexMap != null);
Contract.Invariant(reverseIndexMap != null);