# Saving dual line graph state to file gives write error, still works

**URL:** <https://discourse.nodered.org/t/saving-dual-line-graph-state-to-file-gives-write-error-still-works/3514>\
**Category:** Dashboard\
**Created:** [27 September 2018 19:50 UTC](https://discourse.nodered.org/t/saving-dual-line-graph-state-to-file-gives-write-error-still-works/3514 "2018-09-27T19:50:53Z")\
**Posts on this page:** 1\
**Showing post:** 3

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**Author:** ![zenofmud](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/zenofmud/32/316_2.png) [@zenofmud](https://discourse.nodered.org/u/zenofmud)\
**Post date:** [27 September 2018 21:22 UTC](https://discourse.nodered.org/t/saving-dual-line-graph-state-to-file-gives-write-error-still-works/3514/3 "2018-09-27T21:22:08Z")

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same as [File Node signal error by overwrite file](https://discourse.nodered.org/t/file-node-signal-error-by-overwrite-file/3495/5)

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_[View the full topic](https://discourse.nodered.org/t/saving-dual-line-graph-state-to-file-gives-write-error-still-works/3514)._