Add more information to assertion

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1871593 13f79535-47bb-0310-9956-ffa450edef68

diff --git a/src/ooxml/java/org/apache/poi/xssf/usermodel/XSSFRow.java b/src/ooxml/java/org/apache/poi/xssf/usermodel/XSSFRow.java
index 1ceb552a576adc0690de7f7c7bf783bdf071a884..22615845db9410f561fea835056f77f83cbf789b 100644 (file)
--- a/src/ooxml/java/org/apache/poi/xssf/usermodel/XSSFRow.java
+++ b/src/ooxml/java/org/apache/poi/xssf/usermodel/XSSFRow.java
@@ -254,7 +254,7 @@ public class XSSFRow implements Row, Comparable<XSSFRow> {
                 cell.setCellErrorValue(FormulaError._NO_ERROR);
                 break;
             default:
-                throw new AssertionError();
+                throw new AssertionError("Unknown cell-type specified: " + type);
         }
     }