Bug 510452: Invalid usage of UML PrimitiveTypesUtils.

Change-Id: I2a3c8c34027059eb5138f92d1d4da3309ab943e5
Signed-off-by: jeremie.tatibouet <jeremie.tatibouet@cea.fr>
diff --git a/bundles/core/engines/org.eclipse.papyrus.moka.fuml/src/org/eclipse/papyrus/moka/fuml/FUMLExecutionEngine.java b/bundles/core/engines/org.eclipse.papyrus.moka.fuml/src/org/eclipse/papyrus/moka/fuml/FUMLExecutionEngine.java
index dc4c7a2..4a17f6a 100644
--- a/bundles/core/engines/org.eclipse.papyrus.moka.fuml/src/org/eclipse/papyrus/moka/fuml/FUMLExecutionEngine.java
+++ b/bundles/core/engines/org.eclipse.papyrus.moka.fuml/src/org/eclipse/papyrus/moka/fuml/FUMLExecutionEngine.java
@@ -159,13 +159,10 @@
 	}
 
 	protected void initializeBuiltInPrimitiveTypes(ILocus locus) {
-		
-		locus.getFactory().addBuiltInType(org.eclipse.papyrus.moka.utils.UMLPrimitiveTypesUtils.getReal(null));
-		locus.getFactory().addBuiltInType(org.eclipse.papyrus.moka.utils.UMLPrimitiveTypesUtils.getInteger(null));
-		locus.getFactory().addBuiltInType(org.eclipse.papyrus.moka.utils.UMLPrimitiveTypesUtils.getBoolean(null));
-		locus.getFactory().addBuiltInType(org.eclipse.papyrus.moka.utils.UMLPrimitiveTypesUtils.getString(null));
-					
-		
+		locus.getFactory().addBuiltInType(org.eclipse.papyrus.moka.utils.UMLPrimitiveTypesUtils.getReal(this.executionEntryPoint));
+		locus.getFactory().addBuiltInType(org.eclipse.papyrus.moka.utils.UMLPrimitiveTypesUtils.getInteger(this.executionEntryPoint));
+		locus.getFactory().addBuiltInType(org.eclipse.papyrus.moka.utils.UMLPrimitiveTypesUtils.getBoolean(this.executionEntryPoint));
+		locus.getFactory().addBuiltInType(org.eclipse.papyrus.moka.utils.UMLPrimitiveTypesUtils.getString(this.executionEntryPoint));
 	}
 
 	protected static void loadLibrary(final Object o, final ILocus locus, final Object context) {