![The server sent HTTP status code 401: Unauthorized" error when using JAVA-based functionality, caused by APAR PH19793 The server sent HTTP status code 401: Unauthorized" error when using JAVA-based functionality, caused by APAR PH19793](https://www.ibm.com/support/pages/system/files/inline-images/image-20191115150011-1.png)
The server sent HTTP status code 401: Unauthorized" error when using JAVA-based functionality, caused by APAR PH19793
![exception - java.lang.NullPointerException Cannot invoke "org.openqa.selenium.WebElement" because this.webelement = null; - Stack Overflow exception - java.lang.NullPointerException Cannot invoke "org.openqa.selenium.WebElement" because this.webelement = null; - Stack Overflow](https://i.stack.imgur.com/cYvGf.png)
exception - java.lang.NullPointerException Cannot invoke "org.openqa.selenium.WebElement" because this.webelement = null; - Stack Overflow
![java - TokenResponseException: 401 Unauthorized Exception when trying to access Admin SDK Google API. - Stack Overflow java - TokenResponseException: 401 Unauthorized Exception when trying to access Admin SDK Google API. - Stack Overflow](https://i.stack.imgur.com/ftwvH.png)