Better error handling in getResultsAsStac Open-EO/openeo-web-editor#181

Author: m-mohr

CHANGELOG.md

@@ -6,6 +6,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Fixed
+
+- Return a better error message if issues with reading batch job results occur in `Job.getResultsAsStac`
+
 ## [2.0.1] - 2021-07-14
 
 ### Fixed
@@ -122,4 +126,4 @@ All prior releases have been documented in the [GitHub Releases](https://github.
 [1.0.3]: https://github.com/Open-EO/openeo-js-client/compare/v1.0.2...v1.0.3
 [1.0.2]: https://github.com/Open-EO/openeo-js-client/compare/v1.0.1...v1.0.2
 [1.0.1]: https://github.com/Open-EO/openeo-js-client/compare/v1.0.0...v1.0.1
-[1.0.0]: https://github.com/Open-EO/openeo-js-client/compare/v1.0.0-rc.5...v1.0.0
+[1.0.0]: https://github.com/Open-EO/openeo-js-client/compare/v1.0.0-rc.5...v1.0.0

src/job.js

@@ -265,6 +265,9 @@ class Job extends BaseEntity {
 	 */
 	async getResultsAsStac() {
 		let response = await this.connection._get('/jobs/' + this.id + '/results');
+		if (!Utils.isObject(response) || !Utils.isObject(response.data)) {
+			throw new Error("Results received from the back-end are invalid");
+		}
 		let data = StacMigrate.stac(response.data);
 		if (!Utils.isObject(data.assets)) {
 			data.assets = {};