Cannot disable Try it out button. Fxies #844.

Author: bnasslahsen

springdoc-openapi-common/src/main/java/org/springdoc/core/SwaggerUiConfigParameters.java

@@ -196,7 +196,7 @@ public Map<String, Object> getConfigParameters() {
 		SpringDocPropertiesUtils.put("showCommonExtensions", showCommonExtensions, params);
 		SpringDocPropertiesUtils.put("operationsSorter", operationsSorter, params);
 		SpringDocPropertiesUtils.put("tagsSorter", tagsSorter, params);
-		if (!CollectionUtils.isEmpty(supportedSubmitMethods))
+		if (supportedSubmitMethods!=null)
 			SpringDocPropertiesUtils.put("supportedSubmitMethods", supportedSubmitMethods.toString(), params);
 		SpringDocPropertiesUtils.put(OAUTH2_REDIRECT_URL_PROPERTY, oauth2RedirectUrl, params);
 		SpringDocPropertiesUtils.put("url", url, params);