MCDC: Code Review [GREEN]

Signed-off-by: Hernan Ponce de Leon <ponce@fortiss.org>

org.fortiss.af3.testing/src/org/fortiss/af3/testing/mcdc/.ratings

-MCDCUtils.java abe06c5b4e2404c19a67fceb1a022712c6ac883f YELLOW
+MCDCUtils.java 7ac114cd2a668169becb4ee2f4568d7b86607478 GREEN

org.fortiss.af3.testing/src/org/fortiss/af3/testing/mcdc/MCDCUtils.java

@@ -79,14 +79,15 @@ public final class MCDCUtils {
 		}
 		if(term instanceof Var) {
 			IType type = getVarType((VarBase)term, context);
+			String identifier = ((Var)term).getIdentifier();
 			if(type instanceof TBool) {
-				return ctx.mkBoolConst(prefix + ((Var)term).getIdentifier());
+				return ctx.mkBoolConst(prefix + identifier);
 			}
 			if(type instanceof TInt) {
-				return ctx.mkIntConst(prefix + ((Var)term).getIdentifier());
+				return ctx.mkIntConst(prefix + identifier);
 			}
 			if(type instanceof TDouble) {
-				return ctx.mkRealConst(prefix + ((Var)term).getIdentifier());
+				return ctx.mkRealConst(prefix + identifier);
 			}
 		}
 		if(term instanceof FunctionCall) {