private static final IExpressionDescription findExpr(
     final Statement stm, final Set<Diagnostic> errors) {
   if (stm == null) {
     return null;
   }
   // The order below should be important
   String name = EGaml.getNameOf(stm);
   if (name != null) {
     return convertToLabel(stm, name);
   }
   Expression expr = stm.getExpr();
   if (expr != null) {
     return convExpr(expr, errors);
   }
   return null;
 }