diff --git a/microscript/ILibDuktape_GenericMarshal.c b/microscript/ILibDuktape_GenericMarshal.c
index 6ff10b2..8159fb6 100644
--- a/microscript/ILibDuktape_GenericMarshal.c
+++ b/microscript/ILibDuktape_GenericMarshal.c
@@ -1630,7 +1630,7 @@ void* ILibDuktape_GlobalGenericCallback_Process(int numParms, ...)
 	while (node != NULL)
 	{
 		data = (Duktape_GlobalGeneric_Data*)ILibLinkedList_GetDataFromNode(node);
-		refList[count++] = data;
+		if (data != NULL) { refList[count++] = data; }
 		node = ILibLinkedList_GetNextNode(node);
 	}
 	ILibLinkedList_UnLock(GlobalCallbackList);
@@ -2045,7 +2045,7 @@ duk_ret_t ILibDuktape_GenericMarshal_Finalizer(duk_context *ctx)
 		while (node != NULL)
 		{
 			Duktape_GlobalGeneric_Data *data = (Duktape_GlobalGeneric_Data*)ILibLinkedList_GetDataFromNode(node);
-			if (data->chain == duk_ctx_chain(ctx) && data->ctxnonce == duk_ctx_nonce(ctx))
+			if (data != NULL && data->chain == duk_ctx_chain(ctx) && data->ctxnonce == duk_ctx_nonce(ctx))
 			{
 				ILibMemory_Free(data);
 				void *next = ILibLinkedList_GetNextNode(node);
diff --git a/microscript/ILibDuktape_Helpers.c b/microscript/ILibDuktape_Helpers.c
index 9b8f376..7a412e7 100644
--- a/microscript/ILibDuktape_Helpers.c
+++ b/microscript/ILibDuktape_Helpers.c
@@ -779,7 +779,10 @@ void Duktape_SafeDestroyHeap(duk_context *ctx)
 		void *node;
 		while ((node = ILibLinkedList_GetNode_Head(ctxd->threads)) != NULL)
 		{
-			threadList[i++] = ILibLinkedList_GetDataFromNode(node);
+			if (ILibLinkedList_GetDataFromNode(node) != NULL)
+			{
+				threadList[i++] = ILibLinkedList_GetDataFromNode(node);
+			}
 			ILibLinkedList_Remove(node);
 		}
 		while (WaitForMultipleObjectsEx(i, threadList, TRUE, 1000, TRUE) == WAIT_IO_COMPLETION);
@@ -793,10 +796,12 @@ void Duktape_SafeDestroyHeap(duk_context *ctx)
 		ILibThread_ms2ts(5000, &ts);
 		while ((node = ILibLinkedList_GetNode_Head(ctxd->threads)) != NULL)
 		{
-			thr = ILibLinkedList_GetDataFromNode(node);
-			if ((rv = ILibThread_TimedJoinEx(thr, &ts)) != 0)
+			if ((thr = ILibLinkedList_GetDataFromNode(node)) != NULL)
 			{
-				break;
+				if ((rv = ILibThread_TimedJoinEx(thr, &ts)) != 0)
+				{
+					break;
+				}
 			}
 			ILibLinkedList_Remove(node);
 		}	
diff --git a/microstack/ILibParsers.c b/microstack/ILibParsers.c
index 27b8459..2fb1cb5 100644
--- a/microstack/ILibParsers.c
+++ b/microstack/ILibParsers.c
@@ -1748,7 +1748,10 @@ void ILibChain_SignalSink(int signum)
 		void *node = ILibLinkedList_GetNode_Head(g_signalHandlers[signum]);
 		while (node != NULL)
 		{
-			ignore_result(write(((ILibChain_SignalHandlerData*)ILibLinkedList_GetDataFromNode(node))->ipc[1], " ", 1));
+			if (ILibLinkedList_GetDataFromNode(node) != NULL)
+			{
+				ignore_result(write(((ILibChain_SignalHandlerData*)ILibLinkedList_GetDataFromNode(node))->ipc[1], " ", 1));
+			}
 			node = ILibLinkedList_GetNextNode(node);
 		}
 	}
@@ -1935,6 +1938,7 @@ void ILibChain_SafeRemoveEx(void *chain, void *object)
 */
 void ILibChain_SafeRemove(void *chain, void *object)
 {
+	if (object == NULL) { return; }
 	((ILibChain_Link*)object)->RESERVED = 0xFFFFFFFF;
 	if (ILibIsChainBeingDestroyed(chain) == 0)
 	{
@@ -3303,7 +3307,11 @@ char *ILibChain_GetMetadataForTimers(void *chain)
 		node = ILibLinkedList_GetNode_Head(LifeTimeMonitor->ObjectList);
 		while (node != NULL)
 		{
-			Temp = (struct LifeTimeMonitorData*)ILibLinkedList_GetDataFromNode(node);
+			if ((Temp = (struct LifeTimeMonitorData*)ILibLinkedList_GetDataFromNode(node)) == NULL)
+			{
+				node = ILibLinkedList_GetNextNode(node);
+				continue;
+			}
 			double ex = (double)(Temp->ExpirationTick - current);
 			char *units = "milliseconds";
 
@@ -7418,8 +7426,10 @@ long long ILibLifeTime_GetExpiration(void *LifetimeMonitorObject, void *data)
 	node = ILibLinkedList_GetNode_Head(LifeTimeMonitor->ObjectList);
 	while (node != NULL)
 	{
-		temp = (struct LifeTimeMonitorData*)ILibLinkedList_GetDataFromNode(node);
-		if (temp->data == data) return temp->ExpirationTick;
+		if ((temp = (struct LifeTimeMonitorData*)ILibLinkedList_GetDataFromNode(node)) != NULL)
+		{
+			if (temp->data == data) return temp->ExpirationTick;
+		}
 		node = ILibLinkedList_GetNextNode(node);
 	}
 	return -1;
@@ -7484,11 +7494,13 @@ ILibLifeTime_Token ILibLifeTime_AddEx4(void *LifetimeMonitorObject, void *data,
 	{
 		while (node != NULL)
 		{
-			temp = (struct LifeTimeMonitorData*)ILibLinkedList_GetDataFromNode(node);
-			if (ltms->ExpirationTick < temp->ExpirationTick)
+			if ((temp = (struct LifeTimeMonitorData*)ILibLinkedList_GetDataFromNode(node)) != NULL)
 			{
-				ILibLinkedList_InsertBefore(node, ltms);
-				break;
+				if (ltms->ExpirationTick < temp->ExpirationTick)
+				{
+					ILibLinkedList_InsertBefore(node, ltms);
+					break;
+				}
 			}
 			node = ILibLinkedList_GetNextNode(node);
 		}
@@ -7566,7 +7578,11 @@ void ILibLifeTime_Check(void *LifeTimeMonitorObject, fd_set *readset, fd_set *wr
 	node = ILibLinkedList_GetNode_Head(LifeTimeMonitor->ObjectList);
 	while (node != NULL)
 	{
-		Temp = (struct LifeTimeMonitorData*)ILibLinkedList_GetDataFromNode(node);
+		if ((Temp = (struct LifeTimeMonitorData*)ILibLinkedList_GetDataFromNode(node)) == NULL)
+		{
+			node = ILibLinkedList_GetNextNode(node);
+			continue;
+		}
 		if (Temp->ExpirationTick == 0 || Temp->ExpirationTick < CurrentTick)
 		{
 			ILibQueue_EnQueue(EventQueue, Temp);
@@ -7648,7 +7664,7 @@ void ILibLifeTime_Remove(void *LifeTimeToken, void *data)
 		while (node != NULL)
 		{
 			evt = (struct LifeTimeMonitorData*)ILibLinkedList_GetDataFromNode(node);
-			if (evt->data == data)
+			if (evt!=NULL && evt->data == data)
 			{
 				ILibQueue_EnQueue(EventQueue, evt);
 				node = ILibLinkedList_Remove(node);
@@ -8736,10 +8752,11 @@ void* ILibSparseArray_GetEx(ILibSparseArray sarray, int index, int remove)
 	{
 		// Need to check the Linked List
 		void *listNode = ILibLinkedList_GetNode_Search(root->bucket[i].ptr, &ILibSparseArray_Comparer, (void*)&index);
-		retVal = listNode != NULL ? ((ILibSparseArray_Node*)ILibLinkedList_GetDataFromNode(listNode))->ptr : NULL;
+		retVal = listNode == NULL ? NULL : (ILibLinkedList_GetDataFromNode(listNode) == NULL ? NULL : ((ILibSparseArray_Node*)ILibLinkedList_GetDataFromNode(listNode))->ptr);
+
 		if(remove!=0 && listNode!=NULL)
 		{
-			free(ILibLinkedList_GetDataFromNode(listNode));
+			if (ILibLinkedList_GetDataFromNode(listNode) != NULL) { free(ILibLinkedList_GetDataFromNode(listNode)); }
 			ILibLinkedList_Remove(listNode);			
 			if(ILibLinkedList_GetCount(root->bucket[i].ptr)==0)
 			{
@@ -8811,8 +8828,11 @@ void ILibSparseArray_ClearEx2(ILibSparseArray sarray, ILibSparseArray_OnValue on
 				while(node != NULL)
 				{
 					ILibSparseArray_Node *sn = (ILibSparseArray_Node*)ILibLinkedList_GetDataFromNode(node);
-					if(onClear!=NULL) { onClear(sarray, sn->index, sn->ptr, user);}
-					if (nonZeroWillDelete != 0) { free(sn); }
+					if (sn != NULL)
+					{
+						if (onClear != NULL) { onClear(sarray, sn->index, sn->ptr, user); }
+						if (nonZeroWillDelete != 0) { free(sn); }
+					}
 					node = ILibLinkedList_GetNextNode(node);
 				}
 				if (nonZeroWillDelete != 0) { ILibLinkedList_Destroy(root->bucket[i].ptr); }
diff --git a/microstack/ILibProcessPipe.c b/microstack/ILibProcessPipe.c
index a169cfc..f3983bd 100644
--- a/microstack/ILibProcessPipe.c
+++ b/microstack/ILibProcessPipe.c
@@ -190,7 +190,7 @@ char * ILibProcessPipe_Manager_OnQuery(void *chain, void *object, int fd, size_t
 	if (node != NULL)
 	{
 		ILibProcessPipe_PipeObject *pj = (ILibProcessPipe_PipeObject*)ILibLinkedList_GetDataFromNode(node);
-		if (pj->metadata != NULL)
+		if (pj!=NULL && pj->metadata != NULL)
 		{
 			*dataLen = strnlen_s(pj->metadata, 1024);
 			ret = pj->metadata;
diff --git a/microstack/ILibWebClient.c b/microstack/ILibWebClient.c
index 152c9ba..4aca2a7 100644
--- a/microstack/ILibWebClient.c
+++ b/microstack/ILibWebClient.c
@@ -3048,7 +3048,7 @@ void ILibWebClient_CancelRequestEx2(ILibWebClient_StateObject wcdo, void *userRe
 			nextnode = ILibLinkedList_GetNextNode(node);
 
 			wr = (struct ILibWebRequest*)ILibLinkedList_GetDataFromNode(node);
-			if (wr->requestToken == userRequest)
+			if (wr != NULL && wr->requestToken == userRequest)
 			{
 				if (node == head)
 				{
diff --git a/microstack/ILibWebRTC.c b/microstack/ILibWebRTC.c
index d4fff15..aa4640d 100644
--- a/microstack/ILibWebRTC.c
+++ b/microstack/ILibWebRTC.c
@@ -3168,7 +3168,7 @@ int ILibStun_SctpAddSackChunk(struct ILibStun_Module *obj, int session, char* pa
 
 	// Skip all packets with a low TSN. We do ths bacause we have not processed them yet, but will after adding this SACK
 	void *node = ILibLinkedList_GetNode_Head(obj->dTlsSessions[session]->receiveHoldBuffer);
-	while(node!=NULL && ntohl(((ILibSCTP_DataPayload*)ILibLinkedList_GetDataFromNode(node))->TSN) <= obj->dTlsSessions[session]->userTSN)
+	while(node!=NULL && ILibLinkedList_GetDataFromNode(node) != NULL && ntohl(((ILibSCTP_DataPayload*)ILibLinkedList_GetDataFromNode(node))->TSN) <= obj->dTlsSessions[session]->userTSN)
 	{
 		node = ILibLinkedList_GetNextNode(node);
 	}
@@ -3177,9 +3177,9 @@ int ILibStun_SctpAddSackChunk(struct ILibStun_Module *obj, int session, char* pa
 	while (node != NULL)
 	{
 		ILibSCTP_DataPayload *p = (ILibSCTP_DataPayload*)ILibLinkedList_GetDataFromNode(node);
-		unsigned int gstart = ntohl(p->TSN);
+		unsigned int gstart = (p == NULL ? 0 : ntohl(p->TSN));
 		unsigned int gend = gstart;
-		bytecount += ntohs(p->length);
+		bytecount += (p == NULL ? 0 : ntohs(p->length));
 
 		node = ILibLinkedList_GetNextNode(node);
 		while (node != NULL && (p = (ILibSCTP_DataPayload*)ILibLinkedList_GetDataFromNode(node))!=NULL)
@@ -3638,7 +3638,7 @@ void ILibStun_SctpDisconnect_Final(void *obj)
 	node = ILibLinkedList_GetNode_Head(o->receiveHoldBuffer);
 	while(node != NULL)
 	{
-		free(ILibLinkedList_GetDataFromNode(node));
+		if (ILibLinkedList_GetDataFromNode(node) != NULL) { free(ILibLinkedList_GetDataFromNode(node)); }
 		node = ILibLinkedList_GetNextNode(node);
 	}
 	ILibLinkedList_Destroy(o->receiveHoldBuffer);
@@ -5205,7 +5205,7 @@ void ILibStun_ProcessSctpPacket(struct ILibStun_Module *obj, int session, char*
 				rqptr = ILibLinkedList_GetNode_Head(o->receiveHoldBuffer);
 				while (rqptr != NULL)
 				{
-					unsigned int tsnx = ntohl(((ILibSCTP_DataPayload*)ILibLinkedList_GetDataFromNode(rqptr))->TSN);
+					unsigned int tsnx = (ILibLinkedList_GetDataFromNode(rqptr) == NULL ? 0 : ntohl(((ILibSCTP_DataPayload*)ILibLinkedList_GetDataFromNode(rqptr))->TSN));
 					if (tsnx != o->intsn + 1) break;
 					ILibRemoteLogging_printf(ILibChainGetLogger(obj->ChainLink.ParentChain), ILibRemoteLogging_Modules_WebRTC_SCTP, ILibRemoteLogging_Flags_VerbosityLevel_3, "TSN Moved Forward to: %u", tsnx);
 					o->intsn = tsnx;
diff --git a/microstack/ILibWrapperWebRTC.c b/microstack/ILibWrapperWebRTC.c
index fa50e3f..4b80a1d 100644
--- a/microstack/ILibWrapperWebRTC.c
+++ b/microstack/ILibWrapperWebRTC.c
@@ -831,11 +831,12 @@ void ILibWrapper_WebRTC_ConnectionFactory_RemoveFromChainSink(void *chain, void
 
 	while (node != NULL && finished == 0)
 	{
-		obj = (ILibChain_Link*)ILibLinkedList_GetDataFromNode(node);
-
-		if (obj == turnClient) { finished = 1; }
-		if (obj->DestroyHandler != NULL) { obj->DestroyHandler(obj); }
-		ILibChain_FreeLink(obj);
+		if ((obj = (ILibChain_Link*)ILibLinkedList_GetDataFromNode(node)) != NULL)
+		{
+			if (obj == turnClient) { finished = 1; }
+			if (obj->DestroyHandler != NULL) { obj->DestroyHandler(obj); }
+			ILibChain_FreeLink(obj);
+		}
 		node = ILibLinkedList_Remove(node);
 	}
 }