| ⇢ | A | ErrorException added |
| ⇢ | B | ErrorException::addXDebugTraceToFatalIfAvailable() added | |
| ⇢ | A | ErrorException::isFatalError() added | |
| ⇢ | A | ErrorException::__construct() added | |
| ⇢ | A | ErrorException::getSolution() added | |
| ⇢ | A | ErrorException::getName() added | |
| A | ↛ | ErrorHandler::isFatalError() removed |