check to insure defined object before calling ISA
commit0a4911481507c4f442286be938655b5d02a17254
authorjason <jason@bioperl.org>
Wed, 9 Jan 2002 02:18:13 +0000 (9 02:18 -0000)
committerjason <jason@bioperl.org>
Wed, 9 Jan 2002 02:18:13 +0000 (9 02:18 -0000)
treea32c97a8a0c9e619541e646f39270d7316fd0446
parentf45f5f518068d7a94ecc9cd35599fecd9e1c88d7
check to insure defined object before calling ISA

svn path=/bioperl-run/trunk/; revision=12999
Bio/Tools/Run/Alignment/Clustalw.pm