check for DEBUG_BUFFER before call to avoid string operations (patch from Ronald Brill)
check for DEBUG_BUFFER before call to avoid string operations (patch from Ronald Brill)

git-svn-id: 859f4847dd4a5441cd88266ccb9b6c14ce89f0a7@296 8a2d9b43-3d30-0410-9efd-cf3042b7273d

jvshahid/nekohtml,krosenvold/nekohtml,jnorthrup/nekohtml,jvshahid/nekohtml