Compiling module com.mygdx.game.GdxDefinition
   [ERROR] Hint: Check that your module inherits 'com.google.gwt.core.Core' either directly or indirectly (most often by inheriting module 'com.google.gwt.user.User')

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE module PUBLIC "-//Google Inc.//DTD Google Web Toolkit trunk//EN" "http://www.gwtproject.org/doctype/2.8.0/gwt-module.dtd">
<module rename-to="html">
    <inherits name='com.badlogic.gdx.backends.gdx_backends_gwt' />
    <inherits name='com.badlogic.gdx.physics.box2d.box2d-gwt' />
    <inherits name='com.google.gwt.user.User'/>
    <inherits name='com.google.gwt.core.Core'/>

    <inherits name='MyGdxGame' />
    <entry-point class='com.mygdx.game.client.HtmlLauncher' />
    <set-configuration-property name='xsiframe.failIfScriptTag' value='FALSE'/>
    <set-configuration-property name="gdx.assetpath" value="../android/assets" />
</module>

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE module PUBLIC "-//Google Inc.//DTD Google Web Toolkit trunk//EN" "http://www.gwtproject.org/doctype/2.8.0/gwt-module.dtd">
<module>
    <inherits name='com.google.gwt.user.User'/>
    <inherits name="com.google.gwt.core.Core" />
    <source path="com/mygdx/game" />
</module>