BufferInfo bufferInfo1 = Core::getBufferInfo(_coreSession->user(), bufferId1);
BufferInfo bufferInfo2 = Core::getBufferInfo(_coreSession->user(), bufferId2);
if (!bufferInfo1.isValid() || !bufferInfo2.isValid()) {
BufferInfo bufferInfo1 = Core::getBufferInfo(_coreSession->user(), bufferId1);
BufferInfo bufferInfo2 = Core::getBufferInfo(_coreSession->user(), bufferId2);
if (!bufferInfo1.isValid() || !bufferInfo2.isValid()) {