The environment variable GRAPHVIZ_DOT has not been set
Dot executable is /usr/bin/dot
Dot version: dot - graphviz version 2.38.0 (20140413.2041)
Error: dot generates empty file. Check you dot installation.
I get this error, but when I tested dot by itself it successfully generated a single class diagram.
I'm running the Eclipse plugin of plantUML, I tried with both 7997 and 8009, both have the same error.
I'm runnnig Eclipse Juno - 20130225-0426
All on a Red Hat Enterprise Linux 5.