message: fix(flow): unnecessary dot in root level mappings
diff: @@ -270,13 +270,13 @@ export class MapperControllerFactory {
  const makeResolvable = expr => '$' + expr;
  if (resolver === ROOT_TYPES.TRIGGER || resolver === ROOT_TYPES.ERROR) {
  - expressionHead = `${resolver}.`;
  - expressionHead += propName ? propName.data.nodeName : '';
  + expressionHead = resolver;
  + expressionHead += propName ? `.${propName.data.nodeName}` : '';
  expressionHead = makeResolvable(expressionHead);
  expressionTailParts = nodes.slice(2);
  } else if (resolver === ROOT_TYPES.ACTIVITY) {
  - expressionHead = `${ROOT_TYPES.ACTIVITY}[${root.data.nodeName}].`;
  - expressionHead += propName ? propName.data.nodeName : '';
  + expressionHead = `${ROOT_TYPES.ACTIVITY}[${root.data.nodeName}]`;
  + expressionHead += propName ? `.${propName.data.nodeName}` : '';
  expressionHead = makeResolvable(expressionHead);
  expressionTailParts = nodes.slice(2);
  } else if (resolver === ROOT_TYPES.FLOW) {
  