{"record":{"id":"a79e4b17723ce666","repo":"zellij-org/zellij","slug":"togglepaneborderless-missing-pane-id","errorCode":null,"errorMessage":"TogglePaneBorderless missing pane_id","messagePattern":"TogglePaneBorderless missing pane_id","errorType":"exception","errorClass":"anyhow::Error","httpStatus":null,"severity":"error","filePath":"zellij-utils/src/ipc/protobuf_conversion.rs","lineNumber":2880,"sourceCode":"            ActionType::ChangeFloatingPaneCoordinates(change_coords_action) => Ok(\n                crate::input::actions::Action::ChangeFloatingPaneCoordinates {\n                    pane_id: change_coords_action\n                        .pane_id\n                        .ok_or_else(|| anyhow!(\"ChangeFloatingPaneCoordinates missing pane_id\"))?\n                        .try_into()?,\n                    coordinates: change_coords_action\n                        .coordinates\n                        .ok_or_else(|| {\n                            anyhow!(\"ChangeFloatingPaneCoordinates missing coordinates\")\n                        })?\n                        .try_into()?,\n                },\n            ),\n            ActionType::TogglePaneBorderless(toggle_borderless_action) => {\n                Ok(crate::input::actions::Action::TogglePaneBorderless {\n                    pane_id: toggle_borderless_action\n                        .pane_id\n                        .ok_or_else(|| anyhow!(\"TogglePaneBorderless missing pane_id\"))?\n                        .try_into()?,\n                })\n            },\n            ActionType::SetPaneBorderless(set_borderless_action) => {\n                Ok(crate::input::actions::Action::SetPaneBorderless {\n                    pane_id: set_borderless_action\n                        .pane_id\n                        .ok_or_else(|| anyhow!(\"SetPaneBorderless missing pane_id\"))?\n                        .try_into()?,\n                    borderless: set_borderless_action.borderless,\n                })\n            },\n            ActionType::TogglePaneInGroup(_) => {\n                Ok(crate::input::actions::Action::TogglePaneInGroup)\n            },\n            ActionType::ToggleGroupMarking(_) => {\n                Ok(crate::input::actions::Action::ToggleGroupMarking)\n            },","sourceCodeStart":2862,"sourceCodeEnd":2898,"githubUrl":"https://github.com/zellij-org/zellij/blob/98a0837077492d53dd252ab30bc3e43e41e504f4/zellij-utils/src/ipc/protobuf_conversion.rs#L2862-L2898","documentation":"Conversion of the protobuf IPC action TogglePaneBorderless requires the target `pane_id`: the action flips the border rendering of one specific pane, and without an id there is nothing to toggle. The optional proto3 field arrives as Option; unset values fail conversion at this .ok_or_else() and the action is dropped with this error.","triggerScenarios":"IPC senders emitting TogglePaneBorderless without pane_id — half-populated payloads, stale stubs, or tooling that assumes the 'active pane' is implied (it is not: the id is mandatory).","commonSituations":"Theme/UI automation toggling borders programmatically; client-server version mismatch; scripts replaying actions after pane ids shifted or were omitted.","solutions":["Resolve the target pane's id first and set it on the action before sending","Regenerate the client's protobuf code from the server's proto files","Run client and server from the same zellij release","Validate pane_id presence before sending; log and skip invalid actions"],"exampleFix":"// before\nToggleBorderlessAction::default() // pane_id: None\n\n// after\nToggleBorderlessAction { pane_id: Some(target_pane_id as u64) }","handlingStrategy":"validation","validationCode":"if let ActionType::TogglePaneBorderless(a) = action.action_type.as_ref().unwrap() {\n    if a.pane_id.is_none() {\n        anyhow::bail!(\"TogglePaneBorderless requires pane_id\");\n    }\n}","typeGuard":"fn toggle_borderless_action_is_valid(a: &ToggleBorderlessAction) -> bool {\n    a.pane_id.is_some()\n}","tryCatchPattern":"match protobuf_action.try_into() {\n    Ok(action) => dispatch(action),\n    Err(e) if e.to_string().contains(\"TogglePaneBorderless missing pane_id\") => {\n        log::warn!(\"dropping TogglePaneBorderless without pane_id\");\n    },\n    Err(e) => return Err(e.context(\"action conversion failed\")),\n}","preventionTips":["These borderless actions are pane-targeting only: there is no 'active pane' default","Query the pane id (pane manifest / QueryTabNames flow) before styling actions","Make pane_id a required parameter of your internal action-builder functions","Keep client proto stubs regenerated with each server upgrade"],"tags":["protobuf","ipc","action","pane-id","borderless","validation"],"backgroundTag":null,"analyzedSha":"98a0837077492d53dd252ab30bc3e43e41e504f4","analyzedAt":"2026-08-16T13:02:01.396Z","schemaVersion":2},"datasetVersion":"2026-08-16T13:17:31.715Z"}