Throw exception rather than returning NO IDEA SHARED FORMULA

git-svn-id: https://svn.apache.org/repos/asf/jakarta/poi/trunk@437265 13f79535-47bb-0310-9956-ffa450edef68

diff --git a/src/java/org/apache/poi/hssf/record/formula/ExpPtg.java b/src/java/org/apache/poi/hssf/record/formula/ExpPtg.java
index fba7173b796186f2077ef09a76a31e054c427079..45cecd930730e9fe34d7f7912600e27653d08532 100644 (file)
--- a/src/java/org/apache/poi/hssf/record/formula/ExpPtg.java
+++ b/src/java/org/apache/poi/hssf/record/formula/ExpPtg.java
@@ -18,6 +18,7 @@
 package org.apache.poi.hssf.record.formula;
 
 import org.apache.poi.hssf.model.Workbook;
+import org.apache.poi.hssf.record.RecordFormatException;
 import org.apache.poi.hssf.record.RecordInputStream;
 
 import org.apache.poi.util.LittleEndian;
@@ -73,7 +74,7 @@ public class ExpPtg
 
     public String toFormulaString(Workbook book)
     {
-        return "NO IDEA SHARED FORMULA EXP PTG";
+        throw new RecordFormatException("Coding Error: Expected ExpPtg to be converted from Shared to Non-Shared Formula");
     }
     
     public String toString()