I want to connect SQLj with Eclipse. I have done this steps: <http://mojo.codehaus.org/sqlj-maven-plugin/usage.html>

But when I want to compile SQLj files I receive an message 

```
null (org.codehaus.mojo:sqlj-maven-plugin:1.3:sqlj:sqlj:generate-sources)

```

I have win7 64x and Java 7.