René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"TypeError: Cannot read property 'substr' of undefined","articleBody":"**Environment**\r\n✔ Getting NativeScript components versions information...\r\n✔ Component nativescript has 7.0.11 version and is up to date.\r\n✔ Component @nativescript/core has 7.0.13 version and is up to date.\r\n✔ Component @nativescript/ios has 7.0.6 version and is up to date.\r\n✔ Component @nativescript/android has 7.0.1 version and is up to date.\r\n\r\n**Describe the bug**\r\n`nativescript-ui-chart` on NS7 causes this error: `TypeError: Cannot read property 'substr' of undefined` wich comes from this package (https://github.com/NativeScript/theme/blob/master/src/index.js#L113).\r\nit seems that the property `currentMode` does not exist anymore in the `Theme` class\r\n","author":{"url":"https://github.com/wendt88","@type":"Person","name":"wendt88"},"datePublished":"2020-11-26T12:28:08.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":0},"url":"https://github.com/283/theme/issues/283"}