diff --git a/.travis.yml b/.travis.yml
index 3598d19172d7bee69eb86990af89e19bbe3cef68..775da6a597d1be72569434c67a35bec90614099a 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -157,7 +157,7 @@ after_success:
   - if [ $SONATYPE_USERNAME ] && [ "$TRAVIS_PULL_REQUEST" == "false" ]; then
       if [ "$TRAVIS_BRANCH" = "master" ] && [ -z $TRAVIS_TAG ]; then
         echo "Publishing from branch $TRAVIS_BRANCH";
-        mvn clean deploy -DskipTests=true -B -U -P release --settings CI/settings.xml;
+        mvn clean deploy -DskipTests=true -B -U -P release --settings CI/settings.xml -Dorg.slf4j.simpleLogger.defaultLogLevel=error;
         echo "Finished mvn clean deploy for $TRAVIS_BRANCH";
         pushd .;
         cd modules/openapi-generator-gradle-plugin;
@@ -166,7 +166,7 @@ after_success:
         popd;
       elif [ -z $TRAVIS_TAG ] && [[ "$TRAVIS_BRANCH" =~ ^[0-9]+\.[0-9]+\.x$ ]]; then
         echo "Publishing from branch $TRAVIS_BRANCH";
-        mvn clean deploy --settings CI/settings.xml;
+        mvn clean deploy --settings CI/settings.xml -Dorg.slf4j.simpleLogger.defaultLogLevel=error;
         echo "Finished mvn clean deploy for $TRAVIS_BRANCH";
         pushd .;
         cd modules/openapi-generator-gradle-plugin;
diff --git a/samples/server/petstore/jaxrs-spec-required-and-readonly-property/src/gen/java/org/openapitools/api/RestResourceRoot.java b/samples/server/petstore/jaxrs-spec-required-and-readonly-property/src/gen/java/org/openapitools/api/RestResourceRoot.java
new file mode 100644
index 0000000000000000000000000000000000000000..727f0dfe3fb3f3d322524134eea1ae9f79b27e2c
--- /dev/null
+++ b/samples/server/petstore/jaxrs-spec-required-and-readonly-property/src/gen/java/org/openapitools/api/RestResourceRoot.java
@@ -0,0 +1,5 @@
+package org.openapitools.api;
+
+public class RestResourceRoot {
+    public static final String APPLICATION_PATH = "";
+}