diff --git a/.gitignore b/.gitignore
index 723ef36..000bd78 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
-.idea
\ No newline at end of file
+.idea
+.cursor
\ No newline at end of file
diff --git a/pkg/prerequisite/util.go b/pkg/prerequisite/util.go
index 7ab0857..cdeda02 100644
--- a/pkg/prerequisite/util.go
+++ b/pkg/prerequisite/util.go
@@ -3,5 +3,13 @@ package prerequisite
 import "fmt"
 
 func (p *BasePrerequisite) WrapErr(err error) error {
-	return fmt.Errorf("failed to check [%s], caused by %w", p.GetName(), err)
+	if err == nil {
+		return nil
+	}
+
+	if p == nil {
+		panic("BasePrerequisite.WrapErr called with nil receiver")
+	}
+
+	return fmt.Errorf("failed to check [%s]: %w", p.GetName(), err)
 }