fixed site publication issue (NPE on m-enforcer-p)
diff --git a/pom.xml b/pom.xml
index ed62a97..780ae8a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -304,6 +304,17 @@
</execution>
</executions>
</plugin>
+ <plugin><!-- TODO remove when upgrading to parent pom 31 -->
+ <groupId>org.apache.maven.plugins</groupId>
+ <artifactId>maven-enforcer-plugin</artifactId>
+ <dependencies>
+ <dependency>
+ <groupId>org.codehaus.mojo</groupId>
+ <artifactId>extra-enforcer-rules</artifactId>
+ <version>1.0-beta-6</version>
+ </dependency>
+ </dependencies>
+ </plugin>
</plugins>
</build>