Resolves: #i75731# check output stream and...
Resolves: #i75731# check output stream and...

throw IOExceptioin if it is not intialized

(cherry picked from commit cf17f922f01bd75643749a7fd01a03f8167bccee)

Change-Id: I07f6def513ef54b736689bf22565645f0c313982

JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core