# HG changeset patch
# User Drew Perttula <drewp@bigasterisk.com>
# Date 2007-06-15 20:18:49
# Node ID 5cda9c5f66dd3b52d6b992c39ffa50f087d38993
# Parent  e0fc0e6127f42555902927e1036438d86e688526

submaster ignores unknown channels

diff --git a/light9/Submaster.py b/light9/Submaster.py
--- a/light9/Submaster.py
+++ b/light9/Submaster.py
@@ -70,6 +70,9 @@ class Submaster:
                 chan = graph.value(lev, L9['channel'])
                 val = graph.value(lev, L9['level'])
                 name = patchGraph.label(chan)
+                if not name:
+                    print "sub %r has channel %r with no name- leaving out that channel" % (self.name, chan)
+                    continue
                 self.levels[name] = float(val)
 
             if (not quiet) and (oldlevels != self.levels):