RtfAttributeOutput::FlyFrameGraphic: don't try to compare a null pointer
RtfAttributeOutput::FlyFrameGraphic: don't try to compare a null pointer

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