[Etc] Swagger java.lang.NumberFormatException: For input string: ""

 

Swagger 설정을 할 때마다 봤던 WARN 이였는데 크게 문제가 되지 않아 신경을 쓰지 않았지만, 자꾸 눈에 거슬려 해결방법을 찾았다. Swagger 버그로 보이는데 오류가 난 해당 부분을 dependcy에서 exclusion 하면 된다.

maven

<!-- swagger -->
<dependency>
	<groupId>io.springfox</groupId>
	<artifactId>springfox-swagger-ui</artifactId>
	<version>2.9.2</version>
</dependency>
<dependency>
	<groupId>io.springfox</groupId>
	<artifactId>springfox-swagger2</artifactId>
	<version>2.9.2</version>
	<!-- solved NumberFormatException in swagger2 -->
	<exclusions>
		<exclusion>
			<groupId>io.swagger</groupId>
			<artifactId>swagger-annotations</artifactId>
		</exclusion>
		<exclusion>
			<groupId>io.swagger</groupId>
			<artifactId>swagger-models</artifactId>
		</exclusion>
	</exclusions>
</dependency>
<!-- solved NumberFormatException in swagger2 -->
<dependency>
	<groupId>io.swagger</groupId>
	<artifactId>swagger-annotations</artifactId>
	<version>1.5.21</version>
</dependency>
<dependency>
	<groupId>io.swagger</groupId>
	<artifactId>swagger-models</artifactId>
	<version>1.5.21</version>
</dependency>

 

gradle

compile("io.springfox:springfox-swagger2:2.9.2") { 
  exclude module: 'swagger-annotations' 
  exclude module: 'swagger-models' 
} 
compile("io.swagger:swagger-annotations:1.5.21") 
compile("io.swagger:swagger-models:1.5.21")