SpringDocJacksonModuleConfiguration is loaded even though there is no ObjectMapperProvider when springdoc.api-docs.enabled = false. Fixes #2142

Author: bnasslahsen

springdoc-openapi-starter-common/src/main/java/org/springdoc/core/configuration/SpringDocJacksonKotlinModuleConfiguration.java

@@ -4,7 +4,10 @@
 import com.fasterxml.jackson.module.kotlin.KotlinModule.Builder;
 import org.springdoc.core.providers.ObjectMapperProvider;
 
+import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnExpression;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnWebApplication;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.context.annotation.Lazy;
 
@@ -16,6 +19,9 @@
 @Lazy(false)
 @Configuration(proxyBeanMethods = false)
 @ConditionalOnClass(KotlinModule.class)
+@ConditionalOnExpression("${springdoc.api-docs.enabled:true} and ${springdoc.enable-kotlin:true}")
+@ConditionalOnWebApplication
+@ConditionalOnBean(SpringDocConfiguration.class)
 class SpringDocJacksonKotlinModuleConfiguration {
 
 	/**