fix #215

Author: sealkingking

src/main/kotlin/wu/seal/jsontokotlin/interceptor/MinimalAnnotationKotlinDataClassInterceptor.kt

@@ -12,7 +12,7 @@ class MinimalAnnotationKotlinDataClassInterceptor : IKotlinDataClassInterceptor
     override fun intercept(kotlinDataClass: KotlinDataClass): KotlinDataClass {
         val newProperties = kotlinDataClass.properties.map { p ->
             if (p.originName == p.name) {
-                p.copy(annotations = p.annotations.filter { it.rawName.isBlank() })
+                p.copy(annotations = p.annotations.filter { it.rawName.isEmpty() })
             } else {
                 p
             }