Merge pull request #302 from xfstart07/master

fix: decode bool error (#301)

object.go

@@ -471,7 +471,7 @@ func (d *Decoder) decInstance(typ reflect.Type, cls *classInfo) (interface{}, er
 			}
 			v, ok := b.(bool)
 			if !ok {
-				return nil, perrors.Wrapf(err, "value convert to bool failed, field name:%s", fieldName)
+				return nil, perrors.Errorf("value convert to bool failed, field name:%s", fieldName)
 			}
 
 			if fldRawValue.Kind() == reflect.Ptr && fldRawValue.CanSet() {