'com.liferay.portal:util-slf4j:7.0.0-nightly'
<dependency>
<groupId>com.liferay.portal</groupId>
<artifactId>util-slf4j</artifactId>
<version>7.0.0-nightly</version>
</dependency>
<dependency org="com.liferay.portal" name="util-slf4j" rev="7.0.0-nightly"/>
"com.liferay.portal", "util-slf4j", "7.0.0-nightly"