// and determine the value representation (VR) :
// Let's skip to the first element (0002,0000) and check there if we find
// "UL" - or "OB" if the 1st one is (0002,0001) -,
// and determine the value representation (VR) :
// Let's skip to the first element (0002,0000) and check there if we find
// "UL" - or "OB" if the 1st one is (0002,0001) -,