diff -r 26a90e46af65 -r 5850c7c4f594 extensions/sdktools/vhelpers.cpp
--- a/extensions/sdktools/vhelpers.cpp	Fri May 21 14:04:19 2010 -0400
+++ b/extensions/sdktools/vhelpers.cpp	Wed May 26 08:30:13 2010 -0400
@@ -811,6 +811,11 @@
 
 		typedescription_t *datamap = gamehelpers->FindInDataMap(pMap, "m_iEFlags");
 		
+		if (!datamap)
+		{
+			continue;
+		}
+		
 		int *eflags = (int *)((char *)entity->GetBaseEntity() + datamap->fieldOffset[TD_OFFSET_NORMAL]);
 		*eflags |= (1<<0); // EFL_KILLME
 	}