Remove apparently no longer needed javadoc.failOnError = false

build.gradle

@@ -82,10 +82,6 @@ if (project.hasProperty('ossrhUsername') && project.hasProperty('ossrhPassword')
 		sign configurations.archives
 	}
 
-	javadoc {
-		failOnError = false
-	}
-
 	task javadocJar(type: Jar) {
 		classifier = 'javadoc'
 		from javadoc