diff --git a/library/BSSGP_Emulation.ttcnpp b/library/BSSGP_Emulation.ttcnpp
index 5eef645..5c825d6 100644
--- a/library/BSSGP_Emulation.ttcnpp
+++ b/library/BSSGP_Emulation.ttcnpp
@@ -1397,7 +1397,8 @@
 		return bssgp.pDU_BSSGP_RA_CAPABILITY_UPDATE.tLLI.tLLI_Value;
 	} else if (ischosen(bssgp.pDU_BSSGP_RA_CAPABILITY_UPDATE_ACK)) {
 		return bssgp.pDU_BSSGP_RA_CAPABILITY_UPDATE_ACK.tLLI.tLLI_Value;
-	} else if (ischosen(bssgp.pDU_BSSGP_RADIO_STATUS)) {
+	} else if (ischosen(bssgp.pDU_BSSGP_RADIO_STATUS) and
+		   ispresent(bssgp.pDU_BSSGP_RADIO_STATUS.tLLI)) {
 		return bssgp.pDU_BSSGP_RADIO_STATUS.tLLI.tLLI_Value;
 	} else if (ischosen(bssgp.pDU_BSSGP_SUSPEND)) {
 		return bssgp.pDU_BSSGP_SUSPEND.tLLI.tLLI_Value;