The "icon" attributes in <node> elements in patterns.xml are
ignored: no icon is added to nodes when styles are applied.
I have detected this bug in version 0.7.1 (I am using the
current Debian sid package, version 0.7.1-5). Maybe other
versions have this bug.
I have located the bug, in StylePattern.java, and I have
attached a patch file that actually corrects this bug (3 lines are