diff --git a/db.dataview/src/org/netbeans/modules/db/dataview/meta/DBMetaDataFactory.java b/db.dataview/src/org/netbeans/modules/db/dataview/meta/DBMetaDataFactory.java
--- a/db.dataview/src/org/netbeans/modules/db/dataview/meta/DBMetaDataFactory.java
+++ b/db.dataview/src/org/netbeans/modules/db/dataview/meta/DBMetaDataFactory.java
@@ -189,6 +189,9 @@
         ResultSetMetaData rsMeta = rs.getMetaData();
         for (int i = 1; i <= rsMeta.getColumnCount(); i++) {
             String tableName = rsMeta.getTableName(i);
+            if(tableName==null) {
+                tableName=noTableName;
+            }
             String schemaName = rsMeta.getSchemaName(i);
             String catalogName = rsMeta.getCatalogName(i);
             String key = catalogName + schemaName + tableName;