CS: Apply ternary_to_null_coalescing fixer

Author: derrabus

ErrorHandler.php

@@ -636,7 +636,7 @@ public static function handleFatalError(array $error = null)
  if ($error && $error['type'] &= \E_PARSE | \E_ERROR | \E_CORE_ERROR | \E_COMPILE_ERROR) {
  // Let's not throw anymore but keep logging
  $handler->throwAt(0, true);
- $trace = isset($error['backtrace']) ? $error['backtrace'] : null;
+ $trace = $error['backtrace'] ?? null;
 
  if (0 === strpos($error['message'], 'Allowed memory') || 0 === strpos($error['message'], 'Out of memory')) {
  $exception = new OutOfMemoryException($handler->levels[$error['type']].': '.$error['message'], 0, $error['type'], $error['file'], $error['line'], 2, false, $trace);

Exception/FlattenException.php

@@ -281,11 +281,11 @@ public function setTrace($trace, $file, $line)
  $this->trace[] = [
  'namespace' => $namespace,
  'short_class' => $class,
- 'class' => isset($entry['class']) ? $entry['class'] : '',
- 'type' => isset($entry['type']) ? $entry['type'] : '',
- 'function' => isset($entry['function']) ? $entry['function'] : null,
- 'file' => isset($entry['file']) ? $entry['file'] : null,
- 'line' => isset($entry['line']) ? $entry['line'] : null,
+ 'class' => $entry['class'] ?? '',
+ 'type' => $entry['type'] ?? '',
+ 'function' => $entry['function'] ?? null,
+ 'file' => $entry['file'] ?? null,
+ 'line' => $entry['line'] ?? null,
  'args' => isset($entry['args']) ? $this->flattenArgs($entry['args']) : [],
  ];
  }