temporarily comment out tidy plugin as it is breaking somehow with 'mvn release:prepare' , not with tidy:check, tidy:pom doesn't fix it, and there is no indication what the problem is
diff --git a/pom.xml b/pom.xml
index 639a7b4..54f28a4 100644
--- a/pom.xml
+++ b/pom.xml
@@ -1554,6 +1554,7 @@
</bundles>
</configuration>
</plugin>
+ <!-- FIXME
<plugin>
<groupId>org.codehaus.mojo</groupId>
<artifactId>tidy-maven-plugin</artifactId>
@@ -1566,6 +1567,7 @@
</execution>
</executions>
</plugin>
+ -->
</plugins>
<extensions>
<extension>