Answers for "java.lang.NullPointerException: Attempt to read from field 'android.widget.Button"

0

java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.TextView.setText(java.lang.CharSequence)' on a null object reference

Null pointer try to say that the textview is null. That can happen beacause the findviewbyid is not matching with the right one on your xml. 
Be sure your id matches on your xml and java file
Posted by: Guest on July-09-2020
0

java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.TextView.setText(java.lang.CharSequence)' on a null object reference

Null pointer try to say that the textview is null. That can happen beacause the findviewbyid is not matching with the right one on your xml. 
Be sure your id matches on your xml and java file
Posted by: Guest on July-09-2020

Code answers related to "java.lang.NullPointerException: Attempt to read from field 'android.widget.Button"

Code answers related to "Java"

Java Answers by Framework

Browse Popular Code Answers by Language