{"record":{"id":"a0957363b2ea07e7","repo":"zellij-org/zellij","slug":"setpaneborderless-missing-pane-id","errorCode":null,"errorMessage":"SetPaneBorderless missing pane_id","messagePattern":"SetPaneBorderless missing pane_id","errorType":"exception","errorClass":"anyhow::Error","httpStatus":null,"severity":"error","filePath":"zellij-utils/src/ipc/protobuf_conversion.rs","lineNumber":2888,"sourceCode":"                        .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            },\n            ActionType::SetPaneColor(set_pane_color_action) => {\n                Ok(crate::input::actions::Action::SetPaneColor {\n                    pane_id: set_pane_color_action\n                        .pane_id\n                        .ok_or_else(|| anyhow!(\"SetPaneColor missing pane_id\"))?\n                        .try_into()?,\n                    fg: set_pane_color_action.fg,\n                    bg: set_pane_color_action.bg,","sourceCodeStart":2870,"sourceCodeEnd":2906,"githubUrl":"https://github.com/zellij-org/zellij/blob/98a0837077492d53dd252ab30bc3e43e41e504f4/zellij-utils/src/ipc/protobuf_conversion.rs#L2870-L2906","documentation":"Conversion of the protobuf IPC action SetPaneBorderless, which forces a pane's borderless state to an explicit value (`borderless` bool plus target `pane_id`). Both matter, but only pane_id is a message-ish optional checked here: without it the conversion fails with this error and the border state is never applied.","triggerScenarios":"Sending SetPaneBorderless with only the boolean set (borderless: true) and pane_id unset — the other half-populated-payload pattern from custom IPC clients or mismatched generated stubs.","commonSituations":"Programmatic UI styling that sets borderless globally and forgets the pane target; schema drift between client and server builds; test harnesses emitting default-ish actions.","solutions":["Set pane_id along with borderless on every SetPaneBorderless action","Regenerate client stubs against the running server's proto","Align client/server zellij versions","Validate required fields pre-send and drop malformed actions with logging"],"exampleFix":"// before\nSetBorderlessAction { borderless: true, ..Default::default() } // pane_id: None\n\n// after\nSetBorderlessAction { pane_id: Some(target_pane_id as u64), borderless: true }","handlingStrategy":"validation","validationCode":"if let ActionType::SetPaneBorderless(a) = action.action_type.as_ref().unwrap() {\n    if a.pane_id.is_none() {\n        anyhow::bail!(\"SetPaneBorderless requires pane_id\");\n    }\n}","typeGuard":"fn set_borderless_action_is_valid(a: &SetBorderlessAction) -> 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(\"SetPaneBorderless missing pane_id\") => {\n        log::warn!(\"dropping SetPaneBorderless without pane_id\");\n    },\n    Err(e) => return Err(e.context(\"action conversion failed\")),\n}","preventionTips":["Pair every styling boolean with an explicit pane target at construction time","Validate both id and borderless payload in one guard before sending","Use a shared helper for all pane-targeting actions to catch missing ids uniformly","Version-lock IPC clients and servers"],"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"}