String str = "the split method takes a regular expression as a parameter and breaks the given string around matches of this regular expression ...

This used to work fine. I'm using eclipse and it's NOT telling me there is a problem with using these methods. I can even compile fine with ant but whenever I actually run the code I get a java ...

Android version: 11 Device: Xiaomi Mi Note 10 Pro Logs: java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.String [] java.lang.String.split ...