@Override
 public void visitTryStatement(GrTryCatchStatement tryCatchStatement) {
   final GrOpenBlock tryBlock = tryCatchStatement.getTryBlock();
   final GrCatchClause[] catchClauses = tryCatchStatement.getCatchClauses();
   final GrFinallyClause finallyClause = tryCatchStatement.getFinallyClause();
   builder.append("try");
   tryBlock.accept(this);
   for (GrCatchClause catchClause : catchClauses) {
     catchClause.accept(this);
   }
   if (finallyClause != null) {
     finallyClause.accept(this);
   }
 }