TypeError: this._meta.byKey is not a function when used in Angular 7

[madhur29shah87]

Description

When building/serve a project with es5 Console shows error for iron-icon - TypeError: this._meta.byKey is not a function at HTMLElement._updateIcon (iron-icon.js:142)

No icons are displayed.

Expected outcome

Icons should be visible.

Actual outcome

No icon.

Steps to reproduce

Steps followed from https://www.npmjs.com/package/@codebakery/origami for Angular 7 - Polymer 3 Integration. Other component works as expected.

Browsers Affected

• [x ] Chrome
• [ ] Firefox
• [ ] Safari 9
• [ ] Safari 8
• [ ] Safari 7
• [ ] Edge
• [ ] IE 11
• [ ] IE 10

[madhur29shah87]

accidentally created on iron-icons