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src/jflow/parameter.py

@@ -454,8 +454,7 @@ class InputFileList(ParameterList, AbstractIOFile):
     def __init__(self, name, help, file_format="any", default=None, type="localfile", choices=None, 
                  required=False, flag=None, group="default", display_name=None):
         
-        if default == None: default = []
-        
+        if default == None: default = []   
         if hasattr(type, '__call__'):
             type2test = type.__name__
         else: type2test = type
@@ -467,13 +466,19 @@ class InputFileList(ParameterList, AbstractIOFile):
         AbstractIOFile.__init__(self, file_format)
         ParameterList.__init__(self, name, help, flag=flag, default=default, type=type, choices=choices, 
                                required=required, group=group, display_name=display_name)
+        
         if default.__class__.__name__ == "str":
             return list.__init__(self, [default])
+        elif default.__class__.__name__ == "InputFile":
+            return list.__init__(self, default)
+        elif default.__class__.__name__ == "OutputFile":
+            return list.__init__(self, default)
         elif default.__class__.__name__ == "list":
             return list.__init__(self, default)
         elif default.__class__.__name__ == "InputFileList":
             return list.__init__(self, default)
-
+        elif default.__class__.__name__ == "OutputFileList":
+            return list.__init__(self, default)
 
 class OutputFileList(ParameterList, AbstractIOFile):