improve exception message

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1789995 13f79535-47bb-0310-9956-ffa450edef68
1 file changed
tree: b3c6965a55759339ce3078233a8ce8351c11ed04
  1. src/
  2. pom.xml
  3. README.txt