left with a strange problem

BeidiChen:splparser BeidiChen$ splparse 'loadjob savedsearch="admin:search:MySavedSearch"'
Generating LALR tables
Traceback (most recent call last):
  File "<string>", line 1, in <module>
  File "splparser/__init__.py", line 12, in parse
    return parser.parse(data)
  File "splparser/parser.py", line 77, in parse
    parsetree = self.parser.parse(data, lexer=self.lexer, debug=self.log)
  File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/ply/yacc.py", line 261, in parse
    return self.parsedebug(input,lexer,debug,tracking,tokenfunc)
  File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/ply/yacc.py", line 421, in parsedebug
    p.callable(pslice)
  File "splparser/decorators.py", line 21, in helper
    raise TerminatingSPLSyntaxError(e.message) 
splparser.exceptions.TerminatingSPLSyntaxError

The problem seems to be "savedsearch". I put it in the loadjob_opt, but it cannot even be parsed.