Provide hints when logging GitWeb link generation failure

If the configuration does not allow to generate GitWeb links (no GitWeb
configured, canonicalWebUrl missing), a NullPointer exception was
thrown. We now attempt to properly log the problem and hint the user to
the required setting.

Change-Id: I2a00fcbf9a38770b1eae34cbe2c266ae66d445af
1 file changed
tree: ff96918ea71161b0b6f6179cb97b207b27ae48a0
  1. .gitignore
  2. LICENSE
  3. hooks-its/
  4. pom.xml