=== modified file '3d-viewer/vrmlmodelparser.cpp'
--- 3d-viewer/vrmlmodelparser.cpp	2013-09-10 08:47:42 +0000
+++ 3d-viewer/vrmlmodelparser.cpp	2014-02-22 20:26:11 +0000
@@ -68,6 +68,8 @@
     while( GetLine( file, line, &LineNum, 512 ) )
     {
         text = strtok( line, sep_chars );
+        if ( text == NULL )
+            continue;
 
         if( stricmp( text, "DEF" ) == 0 || stricmp( text, "Group" ) == 0 )
         {