Check for nil errors in PreAuthorize before appending

Signed-off-by: Tayler Geiger <[email protected]>

Author: trgeiger

internal/operator-controller/authorization/rbac.go

@@ -100,8 +100,12 @@ func (a *rbacPreAuthorizer) PreAuthorize(ctx context.Context, ext *ocv1.ClusterE
 		if err := ec.checkEscalation(ctx, manifestManager, obj); err != nil {
 			result, err := parseEscalationErrorForMissingRules(err)
 			missingRules[obj.GetNamespace()] = append(missingRules[obj.GetNamespace()], result.MissingRules...)
-			preAuthEvaluationErrors = append(preAuthEvaluationErrors, result.ResolutionErrors)
-			parseErrors = append(parseErrors, err)
+			if result.ResolutionErrors != nil {
+				preAuthEvaluationErrors = append(preAuthEvaluationErrors, result.ResolutionErrors)
+			}
+			if err != nil {
+				parseErrors = append(parseErrors, err)
+			}
 		}
 	}
 	allMissingPolicyRules := make([]ScopedPolicyRules, 0, len(missingRules))