plantuml generates duplicate IDs *on groups* in SVG

Question

This snippet:

http://www.plantuml.com/plantuml/uml/ZT6n2i8m40RW_PuYT9M2hWw2e8DJ7No165DRaRGqLq74TxVjJqW31tQx-_dQkoF-LbwgsjrLdkzKjbvbQaYAwyCQLbjLQO-Q98S4R2fbTUwQrdRy1WoTRFU6wyP1efRTyMKTWqqbKLnxsMm1oyC5A4x75uaxQDPW9zVsFBP_PT5pe1H6BQFXEkZD7DV30fwrCxOeYSnJUn_VxqFVMOPpqp3-EernI1fYupJ36cFq0m00

Generates:

http://www.plantuml.com/plantuml/svg/ZT712i8m30RWUvwYx2e3lNgG2NhmD0--GEqwDzcwqQQ2YE_kjh1g8U1koS-t9Q6PGsdHjmsuehnKjRc9DDs9PBrAn93arxjMABQYaevgrb52R2fvTRPThoq-2SuTR_SAwywGf9ftnuSsI6mg0SBQ2sOpc1_EGtuwVH6vWqH9x6HwZsFxL-OUPmfXr18QRYMz-SNri813QPJEIm3LIEU-x_U2TyZ2kN4OVXt7T4WSqiPnHckCKQPDuTlc0m00
"www.plantuml.com/plantuml/svg/ZT712i8m30RWUvwYx2e3lNgG2NhmD0--GEqwDzcwqQQ2YE_kjh1g8U1koS-t9Q6PGsdHjmsuehnKjRc9DDs9PBrAn93arxjMABQYaevgrb52R2fvTRPThoq-2SuTR_SAwywGf9ftnuSsI6mg0SBQ2sOpc1_EGtuwVH6vWqH9x6HwZsFxL-OUPmfXr18QRYMz-SNri813QPJEIm3LIEU-x_U2TyZ2kN4OVXt7T4WSqiPnHckCKQPDuTlc0m00"

which has two <g elements with id="link_sdfAction_sdfData"

Comments

Hello C.,

Thanks for the report.

Here is a minimal example [for testing by PlantUML team]:

@startuml
() a
() b
a -> b : a2b_1
a -> b : a2b_2
@enduml

Ref.:

• <g> - SVG: Scalable Vector Graphics | MDN
• Document Structure — SVG 2

Regards,
Th.

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See also new issue post here:

• [SVG] Allow unique `id` for SVG `group` elements · Issue #2080 · plantuml/plantuml