illegalargumentexception - Read For Learn

Android Fragment no view found for ID?

I was having this problem too, until I realized that I had specified the wrong layout in setContentView() of the onCreate() method of the FragmentActivity. The id passed into FragmentTransaction.add(), in your case R.id.feedContentContainer, must be a child of the layout specified in setContentView(). You didn’t show us your onCreate() method, so perhaps this is … Read more

IllegalArgumentException: Bound must be positive

The issue is that you are calling Random.nextInt() with a zero and it doesn’t like that. That is happening because the List from getAllItems() is empty. I would prevent this situation by checking that the list has items before performing your logic:

Tomcat: java.lang.IllegalArgumentException: Invalid character found in method name. HTTP method names must be tokens

This exception can occur when you try to execute HTTPS request from client on endpoint which isn’t HTTPS enabled. Client will encrypt request data when server is expecting raw data.