Fix handling of onModuleLoad errors, handle HelpInfo with null URLs,
reduce log levels of method invocations, minor cleanups.

Patch by: jat
Review by: rdayal


git-svn-id: https://google-web-toolkit.googlecode.com/svn/trunk@7094 8db76d5a-ed1c-0410-87a9-c151d255dfc7
6 files changed