Fix stack trace when there's no scanner in an Environment.
authorstevenknight <stevenknight@fdb21ef1-2011-0410-befe-b5e4ea1792b1>
Sat, 5 Mar 2005 04:22:52 +0000 (04:22 +0000)
committerstevenknight <stevenknight@fdb21ef1-2011-0410-befe-b5e4ea1792b1>
Sat, 5 Mar 2005 04:22:52 +0000 (04:22 +0000)
commit69255b51d43a8d12096f3e2bf711045567952caa
tree08e143a02354454101a6bb0678618e90d67ce82e
parent2a507a8e57eca1d95e75102d67c53164cabbc433
Fix stack trace when there's no scanner in an Environment.

git-svn-id: http://scons.tigris.org/svn/scons/trunk@1243 fdb21ef1-2011-0410-befe-b5e4ea1792b1
src/engine/SCons/Environment.py
src/engine/SCons/EnvironmentTests.py