X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/d4bb1f8a3c68288f45d2c1fa618c333825fcc8d0..8d61948fecccfc60db2f18ba4daf7c01ddf3d3c8:/sdk/cwl/arvados_cwl/pathmapper.py

diff --git a/sdk/cwl/arvados_cwl/pathmapper.py b/sdk/cwl/arvados_cwl/pathmapper.py
index e17264bcdd..40a64ffd20 100644
--- a/sdk/cwl/arvados_cwl/pathmapper.py
+++ b/sdk/cwl/arvados_cwl/pathmapper.py
@@ -58,6 +58,8 @@ class ArvPathMapper(PathMapper):
     def addentry(self, obj, c, path, subdirs):
         if obj["location"] in self._pathmap:
             src, srcpath = self.arvrunner.fs_access.get_collection(self._pathmap[obj["location"]].resolved)
+            if srcpath == "":
+                srcpath = "."
             c.copy(srcpath, path + "/" + obj["basename"], source_collection=src, overwrite=True)
             for l in obj.get("secondaryFiles", []):
                 self.addentry(l, c, path, subdirs)