[Nice-commit] Nice/src/bossa/syntax Contract.java,1.6,1.7

[<bo...@us...>]

Update of /cvsroot/nice/Nice/src/bossa/syntax
In directory sc8-pr-cvs1:/tmp/cvs-serv9947/src/bossa/syntax

Modified Files:
	Contract.java 
Log Message:
More robust toString method.


Index: Contract.java
===================================================================
RCS file: /cvsroot/nice/Nice/src/bossa/syntax/Contract.java,v
retrieving revision 1.6
retrieving revision 1.7
diff -C2 -d -r1.6 -r1.7
*** Contract.java	28 Nov 2003 13:52:08 -0000	1.6
--- Contract.java	21 Dec 2003 15:07:48 -0000	1.7
***************
*** 125,131 ****
    {
      StringBuffer res = new StringBuffer();
!     if (preExp.length > 0)
        res.append(requireRepr.toString());
!     if (postExp.length > 0)
        res.append(ensureRepr.toString());
      return res.toString();
--- 125,131 ----
    {
      StringBuffer res = new StringBuffer();
!     if (preExp != null && preExp.length > 0)
        res.append(requireRepr.toString());
!     if (postExp != null && postExp.length > 0)
        res.append(ensureRepr.toString());
      return res.toString();