From 55850dbeb80a965363231510240c3639d43fd236 Mon Sep 17 00:00:00 2001
From: chenson42 <chenson42@gmail.com>
Date: Fri, 11 Apr 2014 12:15:25 +0000
Subject: [PATCH] better error message if table is dropped after creating
 trigger hist

---
 .../jumpmind/symmetric/service/impl/DataExtractorService.java | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/symmetric-core/src/main/java/org/jumpmind/symmetric/service/impl/DataExtractorService.java b/symmetric-core/src/main/java/org/jumpmind/symmetric/service/impl/DataExtractorService.java
index 1886b057f8..9bd3a0d411 100644
--- a/symmetric-core/src/main/java/org/jumpmind/symmetric/service/impl/DataExtractorService.java
+++ b/symmetric-core/src/main/java/org/jumpmind/symmetric/service/impl/DataExtractorService.java
@@ -902,8 +902,12 @@ protected Table lookupAndOrderColumnsAccordingToTriggerHistory(String routerId,
         Table table = null;
         if (useDatabaseDefinition) {
             table = platform.getTableFromCache(catalogName, schemaName, tableName, false);
+            if (table != null) {
             table = table.copyAndFilterColumns(triggerHistory.getParsedColumnNames(),
                     triggerHistory.getParsedPkColumnNames(), true);
+            } else {
+                throw new SymmetricException("Could not find the followig table.  It might have been dropped: %s", Table.getFullyQualifiedTableName(catalogName, schemaName, tableName));
+            }
         } else {
             table = new Table(tableName);
             table.addColumns(triggerHistory.getParsedColumnNames());