Environment_Engine: opening split bug fixed

[pawelbaran]

Issues addressed by this PR

Closes #2969

Test files

On SharePoint

Changelog

Additional comments

[kprusicka]

Reviewed the code and tested in grasshopper, method returns spitted curves correctly.

[FraserGreenroyd]

Code looks good, tests work well, happy to deploy.

[FraserGreenroyd]

@BHoMBot check compliance

[bhombot-ci]

@FraserGreenroyd to confirm, the following actions are now queued:

• check code-compliance
• check documentation-compliance
• check project-compliance
• check branch-compliance
• check dataset-compliance
• check copyright-compliance

[FraserGreenroyd]

@BHoMBot check core
@BHoMBot check null-handling
@BHoMBot check serialisation
@BHoMBot check unit-tests

[bhombot-ci]

@FraserGreenroyd to confirm, the following actions are now queued:

• check core
• check null-handling
• check serialisation
• check unit-tests

[FraserGreenroyd]

@BHoMBot check versioning

[bhombot-ci]

@FraserGreenroyd to confirm, the following actions are now queued:

• check versioning

[FraserGreenroyd]

@BHoMBot check ready-to-merge

[bhombot-ci]

@FraserGreenroyd to confirm, the following actions are now queued:

• check ready-to-merge

[FraserGreenroyd]

@BHoMBot this is a DevOps instruction. I am requesting neutral checks on: null-handling

[bhombot-ci]

@FraserGreenroyd I have provided neutral checks to the checks requested. These checks will need to be run properly to obtain full results.