tabs duplicated from sidebar placed incorrectly

[fidgetkeys]

Steps to reproduce

create tab tree with at least one child
collapse tree
right click on the tab in the sidebery panel
select "duplicate tabs"

Expected behavior

tab will be duplicated with all children

Actual behavior

tab is duplicated as a sibling tab, but child tabs are placed as child of the original tab, as siblings of their duplicates

Debug info

Addon data

{
"settings": {
"version": "4.10.1",
"nativeScrollbars": false,
"selWinScreenshots": true,
"tabsCheck": true,
"tabsFix": "notify",
"markWindow": false,
"markWindowPreface": "[Sidebery] ",
"ctxMenuNative": true,
"autoHideCtxMenu": "none",
"ctxMenuRenderInact": true,
"ctxMenuIgnoreContainers": "",
"navBarLayout": "horizontal",
"navBarInline": false,
"hideAddBtn": false,
"hideSettingsBtn": false,
"navBtnCount": true,
"hideEmptyPanels": true,
"navActTabsPanelLeftClickAction": "none",
"navActBookmarksPanelLeftClickAction": "none",
"navMidClickAction": "rm_all",
"navSwitchPanelsWheel": true,
"groupLayout": "grid",
"skipEmptyPanels": false,
"dndTabAct": false,
"dndTabActDelay": 750,
"dndTabActMod": "none",
"dndExp": "pointer",
"dndExpDelay": 0,
"dndExpMod": "none",
"stateStorage": "session",
"warnOnMultiTabClose": "any",
"activateOnMouseUp": true,
"activateLastTabOnPanelSwitching": true,
"showTabRmBtn": true,
"showTabCtx": true,
"hideInact": true,
"activateAfterClosing": "next",
"activateAfterClosingPrevRule": "visible",
"activateAfterClosingNextRule": "tree",
"activateAfterClosingGlobal": false,
"activateAfterClosingNoFolded": true,
"activateAfterClosingNoDiscarded": true,
"shiftSelAct": true,
"askNewBookmarkPlace": true,
"tabsRmUndoNote": true,
"nativeHighlight": false,
"tabsUnreadMark": false,
"tabsReloadLimit": 5,
"tabsReloadLimitNotif": true,
"tabsPanelSwitchActMove": true,
"moveNewTabPin": "end",
"moveNewTabParent": "last_child",
"moveNewTabParentActPanel": false,
"moveNewTab": "end",
"pinnedTabsPosition": "panel",
"pinnedTabsList": false,
"pinnedAutoGroup": true,
"tabsTree": true,
"groupOnOpen": true,
"tabsTreeLimit": "none",
"hideFoldedTabs": true,
"autoFoldTabs": false,
"autoFoldTabsExcept": "none",
"autoExpandTabs": false,
"rmChildTabs": "all",
"tabsChildCount": true,
"tabsLvlDots": true,
"discardFolded": false,
"discardFoldedDelay": 0,
"discardFoldedDelayUnit": "sec",
"tabsTreeBookmarks": true,
"treeRmOutdent": "first_child",
"bookmarksPanel": true,
"warnOnMultiBookmarkDelete": "collapsed",
"openBookmarkNewTab": true,
"midClickBookmark": "delete",
"actMidClickTab": true,
"autoCloseBookmarks": false,
"autoRemoveOther": true,
"highlightOpenBookmarks": false,
"activateOpenBookmarkTab": true,
"showBookmarkLen": true,
"bookmarksRmUndoNote": true,
"fontSize": "s",
"bgNoise": true,
"animations": true,
"animationSpeed": "fast",
"theme": "default",
"style": "dark",
"sidebarCSS": false,
"groupCSS": false,
"snapNotify": true,
"snapExcludePrivate": false,
"snapInterval": 0,
"snapIntervalUnit": "min",
"snapLimit": 0,
"snapLimitUnit": "snap",
"hScrollThroughPanels": false,
"scrollThroughTabs": "panel",
"scrollThroughVisibleTabs": true,
"scrollThroughTabsSkipDiscarded": false,
"scrollThroughTabsExceptOverflow": false,
"scrollThroughTabsCyclic": true,
"tabDoubleClick": "none",
"tabLongLeftClick": "new_child",
"tabLongRightClick": "new_after",
"tabsPanelLeftClickAction": "expand",
"tabsPanelDoubleClickAction": "collapse",
"tabsPanelRightClickAction": "menu",
"tabsPanelMiddleClickAction": "tab",
"syncName": "",
"syncSaveSettings": false,
"syncSaveCtxMenu": false,
"syncSaveStyles": false,
"syncAutoApply": false
},
"permissions": {
"allUrls": true,
"tabHide": true,
"actualAllUrls": true,
"actualTabHide": true
},
"storage": {
"size": "1 mb",
"props": {
"bookmarksMenu": "226 b",
"bookmarksPanelMenu": "54 b",
"containers_v4": "1 kb",
"cssVars": "1.6 kb",
"disabledKeybindings": "2 b",
"expandedBookmarks": "67 b",
"favAutoCleanTime": "10 b",
"favUrls": "52.4 kb",
"favicons": "1002.1 kb",
"lastSnapTime": "13 b",
"panelIndex": "1 b",
"panels_v4": "854 b",
"prevTabsData_v4": "214 b",
"profileID": "14 b",
"settings": "2.8 kb",
"snapshots_v4": "4.2 kb",
"tabsData_v4": "8.8 kb",
"tabsMenu": "408 b",
"tabsPanelMenu": "184 b"
}
},
"panels": [
{
"type": "bookmarks",
"id": "bookmarks",
"cookieStoreId": "bookmarks",
"name": 9,
"icon": "...",
"bookmarks": true,
"lockedPanel": false,
"skipOnSwitching": false
},
{
"type": "default",
"id": "firefox-default",
"name": 7,
"icon": "...",
"cookieStoreId": "firefox-default",
"lockedTabs": false,
"lockedPanel": false,
"skipOnSwitching": false,
"noEmpty": false,
"newTabCtx": "firefox-default",
"dropTabCtx": "firefox-default",
"moveTabCtx": "firefox-default",
"moveTabCtxNoChild": false
},
{
"type": "tabs",
"id": "LtS6E3IKwa3s",
"name": 11,
"icon": "...",
"color": "...",
"customIconSrc": "",
"customIcon": "",
"lockedTabs": false,
"lockedPanel": false,
"skipOnSwitching": false,
"noEmpty": false,
"newTabCtx": "firefox-container-2",
"dropTabCtx": "firefox-container-2",
"moveTabCtx": "firefox-container-2",
"moveTabCtxNoChild": false,
"urlRulesActive": false,
"urlRules": ""
}
],
"containers": [
{
"id": "firefox-container-1",
"name": 8,
"icon": "...",
"color": "...",
"proxified": false,
"proxy": null,
"includeHostsActive": false,
"includeHosts": "",
"excludeHostsActive": false,
"excludeHosts": "",
"userAgentActive": false,
"userAgent": ""
},
{
"id": "firefox-container-2",
"name": 6,
"icon": "...",
"color": "...",
"proxified": false,
"proxy": null,
"includeHostsActive": false,
"includeHosts": "",
"excludeHostsActive": false,
"excludeHosts": "",
"userAgentActive": false,
"userAgent": ""
},
{
"id": "firefox-container-3",
"name": 7,
"icon": "...",
"color": "...",
"proxified": false,
"proxy": null,
"includeHostsActive": false,
"includeHosts": "",
"excludeHostsActive": false,
"excludeHosts": "",
"userAgentActive": false,
"userAgent": ""
},
{
"id": "firefox-container-4",
"name": 8,
"icon": "...",
"color": "...",
"proxified": false,
"proxy": null,
"includeHostsActive": false,
"includeHosts": "",
"excludeHostsActive": false,
"excludeHosts": "",
"userAgentActive": false,
"userAgent": ""
}
],
"cssVars": {},
"windows": [
{
"state": "maximized",
"incognito": false,
"tabsCount": 15
},
{
"state": "maximized",
"incognito": false,
"tabsCount": 1
}
],
"tabsMenu": [
[
"undoRmTab",
"mute",
"reload",
"bookmark"
],
"separator-1",
[
{
"name": "Move to"
},
"moveToNewWin",
"moveToWin",
"moveToPanel"
],
[
{
"name": "Reopen in"
},
"reopenInNewWin",
"reopenInWin",
"reopenInCtr"
],
"separator-2",
"pin",
"duplicate",
"discard",
"copyUrls",
"separator-3",
"group",
"flatten",
"separator-4",
"clearCookies",
"separator-31162839691810973",
"close",
"closeDescendants",
"closeTabsAbove",
"closeTabsBelow",
"closeOtherTabs"
],
"bookmarksMenu": [
[
{
"name": "Open in"
},
"openInNewWin",
"openInNewPrivWin",
"openInCtr"
],
"separator-5",
"createBookmark",
"createFolder",
"createSeparator",
"separator-6",
"sortByName",
"sortByLink",
"sortByTime",
"separator-7",
"copyUrls",
"edit",
"delete"
],
"bookmarks": {
"bookmarksCount": 206,
"foldersCount": 53,
"separatorsCount": 0,
"maxDepth": 5
}
}

Logs

[mbnuqw]

Fixed from v5.0.0