     type: "button"
     callback: "pane:close"
     tooltip: "Close pane"
-    iconset: "fa"
-    icon: "times-circle-o"
+    iconset: "fi"
+    icon: "trash"
   }
   {
     type: "spacer"

    type: "button"
    callback: "command-palette:toggle"
    tooltip: "Command Palette..."
    iconset: "ion"
    icon: "navicon-round"
  }
  {
    type: "button"
    callback: "settings-view:open"
    tooltip: "Settings"
    iconset: "ion"
    icon: "gear-a"
  }
]

    type: "button"
    callback: "tree-view:add-file"
    tooltip: "New file"
    iconset: "fi"
    icon: "page-add"
  }
  {
    type: "button"
    callback: "tree-view:add-folder"
    tooltip: "New folder"
    iconset: "fi"
    icon: "folder-add"
  }
  {
    type: "button"
