add logging when an exception is thrown

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1789486 13f79535-47bb-0310-9956-ffa450edef68
1 file changed
tree: 0b0ed0a2e5eadc75b7b4d3f2e2437082d3d709e1
  1. src/
  2. pom.xml
  3. README.txt