InvalidURI.java:17: error: invalid uri: "abc def"
* <a href="abc def">invalid</a>
^
InvalidURI.java:18: error: attribute lacks value
* <a href>no value</a>
^
InvalidURI.java:19: error: attribute lacks value
* <a href= >no value</a>
^
InvalidURI.java:20: error: attribute lacks value
* <a href="" >no value</a>
^
4 errors
