javadoc attribute test.

build.gradle

@@ -19,7 +19,7 @@ asciidoctor {
 		from('src/docs/resources')
 	}
 	// Add requirement on Ruby extension.
-	requires './lib/emoji-inline-macro.rb' 
+	requires './lib/emoji-inline-macro.rb'
 
 	attributes 'build-gradle': file('build.gradle'),
 		'sourcedir': project.asciidoctor.sourceDir,
@@ -35,7 +35,8 @@ asciidoctor {
 		'docinfo1':'true',
 		'wiki_link_edit_prefix': 'https://github.com/jMonkeyEngine/wiki/edit/master/src/docs/asciidoc',
 		'wiki_link_create_prefix': 'https://github.com/jMonkeyEngine/wiki/new/master/src/docs/asciidoc',
-		'orgname':'jMonkeyEngine'
+		'orgname':'jMonkeyEngine',
+		'link-javadoc': 'https://javadoc.jmonkeyengine.org/v3.3.0-beta1/'
 	options header_footer: true,
 		template_dirs: [file('src/templates/slim').absolutePath]
 /*

src/docs/asciidoc/documentation.adoc

@@ -77,7 +77,7 @@ a| Other Documentation
 
 a| <<jme3#tutorials-for-beginners,jME3 beginner tutorials>>
 a| <<sdk#,jMonkeyEngine SDK Documentation and Video Tutorials>>
-a| link:http://javadoc.jmonkeyengine.org/[Full API JavaDoc]
+a| link:{link-javadoc}[Full API JavaDoc]
 
 a| <<jme3#documentation-for-intermediate-users,jME3 intermediate articles>>
 a| <<sdk/comic#,jMonkeyEngine SDK - the Comic :-)>>