Changed CmsSite#getUrl to not throw an NPE if the site matcher isn't set.
Changed CmsSite#getUrl to not throw an NPE if the site matcher isn't
set.
gallardo/opencms-core,alkacon/opencms-core,gallardo/opencms-core,gallardo/opencms-core,alkacon/opencms-core,gallardo/opencms-core,alkacon/opencms-core,alkacon/opencms-core