# Expression Editor Copy/Paste on Right-Click

**URL:** <https://forum.inductiveautomation.com/t/expression-editor-copy-paste-on-right-click/4250>\
**Category:** Ignition\
**Created:** [April 5, 2012, 2:00pm UTC](https://forum.inductiveautomation.com/t/expression-editor-copy-paste-on-right-click/4250 "2012-04-05T14:00:08Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![pphillips](https://avatars.discourse-cdn.com/v4/letter/p/da6949/32.png) [@pphillips](https://forum.inductiveautomation.com/u/pphillips)\
**Post date:** [April 5, 2012, 2:00pm UTC](https://forum.inductiveautomation.com/t/expression-editor-copy-paste-on-right-click/4250/1 "2012-04-05T14:00:08Z")

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It appears that on the Expression Editor the mouse right-click Copy and Paste functions both produce a Null Pointer Exception error. Ctrl-C and Ctrl-V seem to work fine.

v7.4 on Ubuntu 11.10

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**Author:** ![Kevin.Herron](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/kevin.herron/32/7259_2.png) [@Kevin.Herron](https://forum.inductiveautomation.com/u/Kevin.Herron)\
**Post date:** [April 5, 2012, 3:52pm UTC](https://forum.inductiveautomation.com/t/expression-editor-copy-paste-on-right-click/4250/2 "2012-04-05T15:52:26Z")

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Thanks, I’ll take a look at this.

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**Author:** ![Kevin.Herron](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/kevin.herron/32/7259_2.png) [@Kevin.Herron](https://forum.inductiveautomation.com/u/Kevin.Herron)\
**Post date:** [April 5, 2012, 9:21pm UTC](https://forum.inductiveautomation.com/t/expression-editor-copy-paste-on-right-click/4250/3 "2012-04-05T21:21:29Z")

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This has been fixed for 7.4.2.