TypeError: getHrefs expected a `string` but got: `object`

[sinchanroy]

gcp-docs ? Enter name of GCP product pubsub ? Enter name of sub-product(optional) ? Enter path to save pdf file ./pdf/ ? Select language for sample code Python

(node:6015) UnhandledPromiseRejectionWarning: TypeError: getHrefs expected a string but got: object at getHrefs (/Users/si.roy/gcp-docs/node_modules/get-hrefs/src/index.js:43:9) at saveNavLinks (/Users/si.roy/gcp-docs/src/main.js:39:33) at processTicksAndRejections (internal/process/task_queues.js:93:5) at async downloadDocs (/Users/si.roy/gcp-docs/src/main.js:170:5) at async Proxy.cli (/Users/si.roy/gcp-docs/src/cli.js:97:5) (node:6015) UnhandledPromiseRejectionWarning: Unhandled promise rejection. This error originated either by throwing inside of an async function without a catch block, or by rejecting a promise which was not handled with .catch(). (rejection id: 1) (node:6015) [DEP0018] DeprecationWarning: Unhandled promise rejections are deprecated. In the future, promise rejections that are not handled will terminate the Node.js process with a non-zero exit code.