Assigning custom properties to a marker when creating/copying it is
deprecated. Please, consider storing the custom properties you need in
some other object in your package, keyed by the marker's id property.
Function.extractParams (/opt/atom/resources/app.asar/node_modules/text-buffer/lib/marker.js:43:14)
MarkerLayer.markRange (/opt/atom/resources/app.asar/node_modules/text-buffer/lib/marker-layer.js:196:71)
DisplayMarkerLayer.markBufferRange (/opt/atom/resources/app.asar/node_modules/text-buffer/lib/display-marker-layer.js:90:62)
TextEditor.markBufferRange (/opt/atom/resources/app.asar/src/text-editor.js:1753:38)
ConflictVisitor.markSide (/home/amit/.atom/packages/merge-conflicts/lib/conflict.js:308:38)
ConflictVisitor.visitTheirSide (/home/amit/.atom/packages/merge-conflicts/lib/conflict.js:301:29)