diff --git a/migration/i2.0/oracle/201312260552_IDEMPIERE-1644.sql b/migration/i2.0/oracle/201312260552_IDEMPIERE-1644.sql
new file mode 100644
index 0000000000..696522af5b
--- /dev/null
+++ b/migration/i2.0/oracle/201312260552_IDEMPIERE-1644.sql
@@ -0,0 +1,16 @@
+SET SQLBLANKLINES ON
+SET DEFINE OFF
+
+-- Dec 26, 2013 12:22:23 PM MYT
+-- IDEMPIERE-1644 Length 22 for AD_PrintFormatItem.FormatPattern is too short
+UPDATE AD_Column SET FieldLength=60,Updated=TO_DATE('2013-12-26 12:22:23','YYYY-MM-DD HH24:MI:SS'),UpdatedBy=100 WHERE AD_Column_ID=56351
+;
+
+-- Dec 26, 2013 12:22:34 PM MYT
+-- IDEMPIERE-1644 Length 22 for AD_PrintFormatItem.FormatPattern is too short
+ALTER TABLE AD_PrintFormatItem MODIFY FormatPattern VARCHAR2(60) DEFAULT NULL 
+;
+
+SELECT register_migration_script('201312260552_IDEMPIERE-1644.sql') FROM dual
+;
+
diff --git a/migration/i2.0/postgresql/201312260552_IDEMPIERE-1644.sql b/migration/i2.0/postgresql/201312260552_IDEMPIERE-1644.sql
new file mode 100644
index 0000000000..c4fcbead22
--- /dev/null
+++ b/migration/i2.0/postgresql/201312260552_IDEMPIERE-1644.sql
@@ -0,0 +1,13 @@
+-- Dec 26, 2013 12:22:23 PM MYT
+-- IDEMPIERE-1644 Length 22 for AD_PrintFormatItem.FormatPattern is too short
+UPDATE AD_Column SET FieldLength=60,Updated=TO_TIMESTAMP('2013-12-26 12:22:23','YYYY-MM-DD HH24:MI:SS'),UpdatedBy=100 WHERE AD_Column_ID=56351
+;
+
+-- Dec 26, 2013 12:22:34 PM MYT
+-- IDEMPIERE-1644 Length 22 for AD_PrintFormatItem.FormatPattern is too short
+INSERT INTO t_alter_column values('ad_printformatitem','FormatPattern','VARCHAR(60)',null,'NULL')
+;
+
+SELECT register_migration_script('201312260552_IDEMPIERE-1644.sql') FROM dual
+;
+
diff --git a/org.adempiere.base/src/org/compiere/model/MRecentItem.java b/org.adempiere.base/src/org/compiere/model/MRecentItem.java
index d2f435506e..34433af0e8 100644
--- a/org.adempiere.base/src/org/compiere/model/MRecentItem.java
+++ b/org.adempiere.base/src/org/compiere/model/MRecentItem.java
@@ -280,7 +280,7 @@ public class MRecentItem extends X_AD_RecentItem
 		String windowName;
 		MWindow win = MWindow.get(getCtx(), getAD_Window_ID());
 		MUserDefWin userDef = MUserDefWin.getBestMatch(getCtx(), getAD_Window_ID());
-		if (userDef != null) {
+		if (userDef != null && !Util.isEmpty(userDef.getName())) {
 			windowName = userDef.getName();
 		} else {
 			windowName = win.get_Translation("Name");