From b52472cb648d6d6596bb9da36707b399c333d7d1 Mon Sep 17 00:00:00 2001
From: eap <eap@opencascade.com>
Date: Fri, 13 Feb 2009 13:31:36 +0000
Subject: [PATCH] PAL20889 Regression: Geometry objects "shell" and "solid" are
 not dumped    fix for scenario - create partition with default box as object,
 plane as tool - dump study Result: exception.

error is in ReplaceVariables() on "[]" variable
---
 src/GEOM/GEOM_Engine.cxx | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/GEOM/GEOM_Engine.cxx b/src/GEOM/GEOM_Engine.cxx
index a30887bb6..e8a25f375 100644
--- a/src/GEOM/GEOM_Engine.cxx
+++ b/src/GEOM/GEOM_Engine.cxx
@@ -927,6 +927,8 @@ void ReplaceVariables(TCollection_AsciiString& theCommand,
 	aStartPos++;
       if( aCommand.Value( aEndPos-1 ) == C_SQR_BRACKET )
 	aEndPos--;
+      if ( aStartPos == aEndPos )
+        continue; // PAL20889: for "[]"
 
       if(MYDEBUG) 
 	cout<<"aStartPos = "<<aStartPos<<", aEndPos = "<<aEndPos<<endl;
-- 
2.39.2