message: fix: ensure target node exist when creating links
diff: @@ -235,9 +235,11 @@ export default {
  updateLinks () {
  this.links = []
  - for (const source of this.nodes) {
  + for (const source of this.activeNodes) {
  if (source.neighbors) {
  for (const target of source.neighbors) {
  + // ensure target node exists
  + if (this.nodes[target] && this.nodes[target].status !== 'Removed') {
  this.links.push({
  sid: source.id,
  tid: target,
  @@ -247,6 +249,7 @@ export default {
  }
  }
  }
  + }
  },
  mounted () {
  const self = this
  