pegasus-plan addCreateDirectoryNodes error

2015.03.10 22:31:20.853 EDT: [WARNING] --output option is deprecated. Replaced by --output-site
2015.03.10 22:31:21.420 EDT: [WARNING] unknown profile condor.kill_sig, using anyway
2015.03.10 22:31:21.424 EDT: [WARNING] unknown profile condor.kill_sig, using anyway
2015.03.10 22:31:21.425 EDT: [WARNING] unknown profile condor.whentotransferoutput, using anyway
2015.03.10 22:31:21.857 EDT: [WARNING] unknown profile condor.kill_sig, using anyway
2015.03.10 22:31:21.858 EDT: [WARNING] unknown profile condor.kill_sig, using anyway
2015.03.10 22:31:21.859 EDT: [WARNING] unknown profile condor.kill_sig, using anyway
2015.03.10 22:31:21.860 EDT: [WARNING] unknown profile condor.kill_sig, using anyway
2015.03.10 22:31:21.916 EDT: [FATAL ERROR]
 [1] java.lang.NullPointerException: null at edu.isi.pegasus.planner.refiner.createdir.Minimal.addCreateDirectoryNodes(Minimal.java:184)
2015.03.10 22:31:22.101 EDT: [WARNING] Non-zero exit-code 1