5a78a1f4fe85872a054738efb652d3148cf67438,plugins/mpsjava/platform/source_gen/jetbrains/mps/ide/java/newparser/FullASTConverter.java,FullASTConverter,convertExpression,#Expression#,204

Before Change


    } else if (x instanceof UnaryExpression) {
      return convertExpression((UnaryExpression) x);
    } else {
      System.out.println("Unknown expression: " + x.getClass().getName());
      return null;
    }

After Change


      return convertExpression((UnaryExpression) x);
    } else {
      if (x != null) {
        LOG.error("Unknown expression type: " + x.getClass().getName());
      }
      return null;
    }