diff --git a/utilities/Utilities/geometryPhasicFlow/stlWall/stlFile.cpp b/utilities/Utilities/geometryPhasicFlow/stlWall/stlFile.cpp
index fde7cc78..e416ee5d 100644
--- a/utilities/Utilities/geometryPhasicFlow/stlWall/stlFile.cpp
+++ b/utilities/Utilities/geometryPhasicFlow/stlWall/stlFile.cpp
@@ -141,6 +141,9 @@ bool pFlow::stlFile::readSolid
 					{
 						return false;
 					}
+					is >> tok;
+
+					if(is.eof())return true;
 				}
 			}
 			return true;