CodeCoverageMethodIgnoreVisitor.php.patch

diff --git a/src/Visitor/CodeCoverageMethodIgnoreVisitor.php b/src/Visitor/CodeCoverageMethodIgnoreVisitor.php
index f1bd6fd..305770d 100644
--- a/src/Visitor/CodeCoverageMethodIgnoreVisitor.php
+++ b/src/Visitor/CodeCoverageMethodIgnoreVisitor.php
@@ -53,6 +53,10 @@ final class CodeCoverageMethodIgnoreVisitor extends NodeVisitorAbstract
         /** @var \ReflectionClass $reflection */
         $reflection = $node->getAttribute(ReflectionVisitor::REFLECTION_CLASS_KEY);
 
+        if (!$reflection->hasMethod($node->name->toString())) {
+            return null;
+        }
+
         $method = $reflection->getMethod($node->name->toString());
 
         $docComment = $method->getDocComment();