[[[enter image description here](https://i.sstatic.net/0bTSd1WC.png)](https://i.sstatic.net/Z4xZ8J3m.png)](https://i.sstatic.net/Z42jCu1m.png)
the error find at logcat Required argument “article” is missing and does not have an android:defaultValue
so check a Article.kt, ArticleFragment.kt, news_nav_graph.xml there was an error in news_nav_graph one of checks
project rebuild and check safe Args plug in
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