# Set default value of a report's dataset parameter to empty

**URL:** <https://forum.inductiveautomation.com/t/set-default-value-of-a-reports-dataset-parameter-to-empty/11861>\
**Category:** Ignition\
**Created:** [June 24, 2016, 7:36pm UTC](https://forum.inductiveautomation.com/t/set-default-value-of-a-reports-dataset-parameter-to-empty/11861 "2016-06-24T19:36:01Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![pturmel](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/pturmel/32/3295_2.png) [@pturmel](https://forum.inductiveautomation.com/u/pturmel)\
**Post date:** [June 24, 2016, 8:19pm UTC](https://forum.inductiveautomation.com/t/set-default-value-of-a-reports-dataset-parameter-to-empty/11861/2 "2016-06-24T20:19:39Z")

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Try this expression:`runScript('system.dataset.toDataSet([],[])')`

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