chopped line beginnings

introduced check for PIL, if this fails, no image will be output

processing/pre/mentat_patchFromReconstructedBoundaries

@@ -1,7 +1,12 @@
 #!/usr/bin/env python
 
 import sys,os,pwd,math,re
-#import Image,ImageDraw
+try:
+  import Image,ImageDraw
+  imageCapability = True
+except:
+  imageCapability = False
+
 from optparse import OptionParser
 
 releases = {'2010':['linux64',''],
@@ -276,7 +281,10 @@ def rcbParser(content,size,tolerance,imagename,imagesize,border):	# parser for T
         myWalk = best['peek']
         myStart = myEnd
         myEnd = best['point']
+        if myWalk in points[myStart]['segments']:
           points[myStart]['segments'].remove(myWalk)
+        else:
+          sys.stderr.write(str(myWalk)+' not in segments of '+str(myStart))
         grainDraw.append(points[myStart]['coords'])
         grainLegs.append(myWalk)
       if innerAngleSum > 0.0:
@@ -701,6 +709,9 @@ parser.set_defaults(mesh = 'dt_planar_trimesh')
 if not len(args):
   parser.error('no boundary file specified')
 
+if not imageCapability:
+  options.imagesize = 0
+
 try:
   boundaryFile = open(args[0])
   boundarySegments = boundaryFile.readlines()