fixes nil panic on unknown types

kubernetes · Sep 6, 2019 · 291e400 · 291e400
1 parent a874a24
commit 291e400
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/examples/defaulter-gen/generators/defaulter.go b/examples/defaulter-gen/generators/defaulter.go
@@ -248,7 +248,11 @@ func Packages(context *generator.Context, arguments *args.GeneratorArgs) generat
 		shouldCreateObjectDefaulterFn := func(t *types.Type) bool {
 			if defaults, ok := existingDefaulters[t]; ok && defaults.object != nil {
 				// A default generator is defined
-				klog.V(5).Infof("  an object defaulter already exists as %s", defaults.base.Name)
+				baseTypeName := "<unknown>"
+				if defaults.base != nil {
+					baseTypeName = defaults.base.Name.String()
+				}
+				klog.V(5).Infof("  an object defaulter already exists as %s", baseTypeName)
 				return false
 			}
 			// opt-out