#i10000#: fix uninitialized value if env. variable JDK is not set
#i10000#: fix uninitialized value if env. variable JDK is not set

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