Method X does not exist in the apex class with Id Y or Method does not exist or incorrect signature: void
1412
How do I increase my code coverage, or why can't I cover these lines?
44939
Call apex method and JavaScript from html button
6502
need help with test class with ApexPages.currentPage().getParameters().id
102290
Cannot assign null to anonymous property of type array
115989
function in apex controller recieves value "NULL"
125535
How do I fix this "identifier is not declared in the current scope" error?
16988
How do I use the Tooling API to create a new Apex Trigger?
125637
Passing method parameters with apex:actionFunction
153748
Test Class for the Apex Class with try Catch block fails
15836
Cannot refer to a non-final variable inside an inner class defined in a different method
125364
Execute method in Apex batch never called
104049
Apex strange exception handling
101471
Unit testing void methods?
90541
Calling Apex class from trigger - issues with passing a list
135531
help with apex Test Class
48022
Record passed from force:recordData to Apex controller method is null
110709
where do I use Database. Methods?