message: fixed undefined spanUtil mapped array error
diff: @@ -21,13 +21,23 @@ export const spanToTreeUtil = (spanlist: span[]): pushDStree => {
  // Can we now assign different strings as id - Yes
  // https://stackoverflow.com/questions/15877362/declare-and-initialize-a-dictionary-in-typescript
  - let mapped_array: { [id: string]: span } = {};
  + //May1
  + //https://stackoverflow.com/questions/13315131/enforcing-the-type-of-the-indexed-members-of-a-typescript-object
  +
  + let mapped_array: { [id: string]: span; } = {};
  for (let i = 0; i < spanlist.length; i++) {
  mapped_array[spanlist[i][1]] = spanlist[i];
  - mapped_array[spanlist[i][1]][10] = [];
  + mapped_array[spanlist[i][1]][10] = []; //initialising the 10th element in the span data structure which is array
  + // of type pushDStree
  + // console.log('IDs while creating mapped array')
  + // console.log(`SpanID is ${spanlist[i][1]}\n`);
  +
  }
  + // console.log(`In SpanTreeUtil: mapped_arrayis ${mapped_array}`);
  +
  +
  for (let id in mapped_array) {
  let child_span = mapped_array[id];
  @@ -88,7 +98,16 @@ export const spanToTreeUtil = (spanlist: span[]): pushDStree => {
  if (references.length !== 0 && references[0].spanID.length !== 0) {
  if (references[0].refType === "CHILD_OF") {
  let parentID = references[0].spanID;
  + // console.log(`In SpanTreeUtil: mapped_array[parentID] is ${mapped_array[parentID]}`);
  +
  + if (typeof mapped_array[parentID] !== 'undefined') { //checking for undefined [10] issue
  mapped_array[parentID][10].push(push_object);
  + } else {
  + console.log(`In SpanTreeUtil: mapped_array[parentID] is undefined, parentID is ${parentID}`);
  + console.log(`In SpanTreeUtil: mapped_array[parentID] is undefined, mapped_array[parentID] is ${mapped_array[parentID]}`);
  +
  + }
  +
  }
  } else {
  tree = push_object;
  