ENH: add error handling for empty surfaces in surfaceFieldValue (#2966)

• complements existing "errors" handling specifically for empty surfaces.
• default corresponds to current/existing workflows (ie, does not change default behaviour)

assigned to @andy

linux 64, clang, DP int32

• Alltest : no regressions

added 3 commits

• f4940396 - 1 commit from branch develop
• ff2abdf1 - ENH: relocate functionObjectList errorHandling types to error (#2966 (closed))
• 2e3f0811 - ENH: error handling for empty surfaces in surfaceFieldValue (#2966 (closed))

Compare with previous version

...really need to rewrite this class...

merged

mentioned in commit 2d76514b

mentioned in merge request !625 (closed)