Why use the "shelfPath" equal "/export-presets" can`t get anything??

[PJ Peng]

Hi,If i change the shelfPath equal to other Resource folder path,I can  get all the  files ...But "export-presets" can`t.......why??I want get all the"spexp"files,what should i do??

I use the Code like this:
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if(alg.resources.getResourceInfo(resources[n]).shelfPath=="/export-presets")
                {
                alg.log.info(alg.resources.getResourceInfo(resources[n]).name);
                }
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Thank you!!!