Getting a NumberFormatException from a numerical EditText field

Question

I\'m trying to create a for-loop to add views to a layout. The for-loop is working fine (I tried it with initialized variables) but I need to get an in

Answer 1

bez you are passing empty String in parseInt() so check before parsing string to int as:

EditText numSensors  = (EditText) findViewById(R.id.num_sensors);
String change  = numSensors.getText().toString();
if (change.trim().equals("")) {
 //DO SOMETHING HERE
}
else
{
int i = Integer.parseInt(change);
YOUR CODE HERE....
}