# HG changeset patch
# User Drew Perttula <drewp@bigasterisk.com>
# Date 2011-06-16 07:11:34
# Node ID af5539fe35a78438f8f4032fc6b2e39029e8016c
# Parent  54c863b2553ec8aca8670caaaad0d37f5f29e05c

CC startup doesn't need a subterms file. it'll make the first one
Ignore-this: d39d7404a7444c6b937d57257f5bf45f

diff --git a/bin/curvecalc b/bin/curvecalc
--- a/bin/curvecalc
+++ b/bin/curvecalc
@@ -492,7 +492,13 @@ def main():
     curveset = Curveset(sliders=opts.sliders)
     subterms = []
 
-    graph.parse(graphPathForSubterms(song), format='n3')
+    subtermPath = graphPathForSubterms(song)
+    try:
+        graph.parse(subtermPath, format='n3')
+    except urllib2.URLError, e:
+        if e.reason.errno != 2:
+            raise
+        log.info("%s not found, starting with empty graph" % subtermPath)
     
     log.debug("output")
     out = Output(subterms, music)