Fixed papyrus class cast bug
diff --git a/org.eclipse.capra.handler.papyrus/META-INF/MANIFEST.MF b/org.eclipse.capra.handler.papyrus/META-INF/MANIFEST.MF
index 17cd354..ed23864 100644
--- a/org.eclipse.capra.handler.papyrus/META-INF/MANIFEST.MF
+++ b/org.eclipse.capra.handler.papyrus/META-INF/MANIFEST.MF
@@ -6,5 +6,6 @@
 Require-Bundle: org.eclipse.capra.core,
  org.eclipse.capra.ui,
  org.eclipse.emf.ecore,
- org.eclipse.papyrus.emf.facet.custom.metamodel;bundle-version="1.1.4"
+ org.eclipse.papyrus.emf.facet.custom.metamodel;bundle-version="1.1.4",
+ org.eclipse.papyrus.infra.emf
 Bundle-RequiredExecutionEnvironment: JavaSE-1.8
diff --git a/org.eclipse.capra.handler.papyrus/src/org/eclipse/capra/handler/papyrus/PapyrusHandler.java b/org.eclipse.capra.handler.papyrus/src/org/eclipse/capra/handler/papyrus/PapyrusHandler.java
index d8de348..adfd09a 100644
--- a/org.eclipse.capra.handler.papyrus/src/org/eclipse/capra/handler/papyrus/PapyrusHandler.java
+++ b/org.eclipse.capra.handler.papyrus/src/org/eclipse/capra/handler/papyrus/PapyrusHandler.java
@@ -12,7 +12,8 @@
 

 import org.eclipse.capra.core.handlers.ArtifactHandler;

 import org.eclipse.emf.ecore.EObject;

-import org.eclipse.papyrus.emf.facet.custom.metamodel.v0_2_0.internal.treeproxy.TreeElement;

+import org.eclipse.papyrus.emf.facet.custom.metamodel.v0_2_0.internal.treeproxy.EObjectTreeElement;

+import org.eclipse.papyrus.infra.emf.utils.EMFHelper;

 

 /**

  * A handler to create trace links from and to model elements created in

@@ -22,20 +23,25 @@
 

 	@Override

 	public boolean canHandleSelection(Object selection) {

-		return selection instanceof TreeElement;

+		return selection instanceof EObjectTreeElement;

 	}

 

 	@Override

 	public EObject getEObjectForSelection(Object selection, EObject artifactModel) {

 		// Returns the EObject corresponding to the input object if the input is

 		// an EObject, or if it is Adaptable to an EObject

-		return EObject.class.cast((TreeElement) selection);

+		return EMFHelper.getEObject(selection);

 	}

 

 	@Override

 	public Object resolveArtifact(EObject artifact) {

-		// TODO Auto-generated method stub

-		return null;

+		return artifact;

+	}

+

+	@Override

+	public String getDisplayName(Object selection) {

+		EObject sel = EMFHelper.getEObject(selection);

+		return ArtifactHandler.super.getDisplayName(sel);

 	}

 

 }