Specifying a parameter multiple times for `set_threshold` causes it to give invalid argument exception

[rizemon]

Specifying multiple occurences of the same parameter does not cause it to only take into account the last occurence, depsite being mentioned in the features' notes

[soc-pe-bot]

Team's Response

No details provided by team.

The 'Original' Bug

[The team marked this bug as a duplicate of the following bug]

Specifying a parameter multiple times for check_budget causes it to give invalid argument exception

Specifying multiple c/ causes it to give me this error instead of simply taking into account only the last occurence as mentioned in features' notes:

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_{[original: nus-cs2113-AY2122S1/pe-interim#567] [original labels: severity.Medium type.FunctionalityBug]}

Their Response to the 'Original' Bug

[This is the team's response to the above 'original' bug]

Severity is changed to low since the mistake still throws an acceptable error.

Items for the Tester to Verify

:question: Issue duplicate status

Team chose to mark this issue as a duplicate of another issue (as explained in the Team's response above)

• [ ] I disagree

Reason for disagreement: [replace this with your explanation]

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:question: Issue severity

Team chose [severity.Low] Originally [severity.Medium]

• [ ] I disagree

Reason for disagreement: [replace this with your explanation]

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