fix potential NPE.
commitae731975c41346e29476b3f4340492fb14667bb8
authorMikaël Barbero <mikael.barbero@obeo.fr>
Tue, 13 Nov 2012 11:35:35 +0000 (13 12:35 +0100)
committerMikaël Barbero <mikael.barbero@obeo.fr>
Tue, 13 Nov 2012 11:35:35 +0000 (13 12:35 +0100)
treea731345aaa234bbc1322d55dfd9963f4cf3c7774
parent6983ec50738b26d1e6fb48aeb4d49c14ebd7a737
fix potential NPE.

UMLDiff#eReference can be null in case of Change.
plugins/org.eclipse.emf.compare.uml2.ide.ui/src/org/eclipse/emf/compare/uml2/ide/ui/internal/accessor/factory/UMLIDEManyStructuralFeatureAccessorFactory.java
plugins/org.eclipse.emf.compare.uml2.ide.ui/src/org/eclipse/emf/compare/uml2/ide/ui/internal/accessor/factory/UMLIDESingleStructuralFeatureAccessorFactory.java