TypeError: must be string or buffer, not None

[jjnha]

 3000 user to press the getfile interface(http),   after 3 min later.

the slave locust occurs the error: "TypeError: must be string or buffer, not None",

and then the server has no pressure. the usage of cpu, and network is almost zero

what happened and how can i fix it ?

[cgoldberg]

3000 user to press the getfile interface(http), after 3 min later.

do you have more details? a stacktrace? I have no idea what the above means.

at minimum, please post:

• what version of Locust you are using
• how you are starting locust on master and slaves
• a sample Locust file that reproduces the issue

[aldenpeterson-wf]

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