fix: check if output directory exists before determining results file location. needs better reporting of the error.

Author: satra

nipype/pipeline/plugins/base.py

@@ -130,7 +130,7 @@ def create_pyscript(node, updatehash=False, store_exception=True):
 except Exception, e:
     etype, eval, etr = sys.exc_info()
     traceback = format_exception(etype,eval,etr)
-    if info is None:
+    if info is None or not os.path.exists(info['node'].output_dir()):
         result = None
         resultsfile = os.path.join(batchdir, 'crashdump_%s.pklz')
     else: