Index: ejb/ejb-timer-databases/src/main/resources/glassfish/lib/install/databases/ejbtimer_db2.sql
===================================================================
--- ejb/ejb-timer-databases/src/main/resources/glassfish/lib/install/databases/ejbtimer_db2.sql	(revision 43639)
+++ ejb/ejb-timer-databases/src/main/resources/glassfish/lib/install/databases/ejbtimer_db2.sql	(working copy)
@@ -3,7 +3,7 @@
 BLOB                 BLOB(2G)       NOT LOGGED,
 TIMERID              VARCHAR(255)   NOT NULL,
 CONTAINERID          BIGINT         NOT NULL,
-OWNERID              VARCHAR(255)   NOT NULL,
+OWNERID              VARCHAR(255)   NULL,
 STATE                INTEGER        NOT NULL,
 PKHASHCODE           INTEGER        NOT NULL,
 INTERVALDURATION     BIGINT         NOT NULL,
Index: ejb/ejb-timer-databases/src/main/resources/glassfish/lib/install/databases/ejbtimer_derby.sql
===================================================================
--- ejb/ejb-timer-databases/src/main/resources/glassfish/lib/install/databases/ejbtimer_derby.sql	(revision 43639)
+++ ejb/ejb-timer-databases/src/main/resources/glassfish/lib/install/databases/ejbtimer_derby.sql	(working copy)
@@ -3,7 +3,7 @@
 BLOB                 BLOB(2G),
 TIMERID              VARCHAR(255)   NOT NULL,
 CONTAINERID          BIGINT         NOT NULL,
-OWNERID              VARCHAR(255)   NOT NULL,
+OWNERID              VARCHAR(255),
 STATE                INTEGER        NOT NULL,
 PKHASHCODE           INTEGER        NOT NULL,
 INTERVALDURATION     BIGINT         NOT NULL,
Index: ejb/ejb-timer-databases/src/main/resources/glassfish/lib/install/databases/ejbtimer_mysql.sql
===================================================================
--- ejb/ejb-timer-databases/src/main/resources/glassfish/lib/install/databases/ejbtimer_mysql.sql	(revision 43639)
+++ ejb/ejb-timer-databases/src/main/resources/glassfish/lib/install/databases/ejbtimer_mysql.sql	(working copy)
@@ -3,7 +3,7 @@
     `BLOB`                 BLOB,
     `TIMERID`              VARCHAR(255)  NOT NULL,
     `CONTAINERID`          BIGINT        NOT NULL,
-    `OWNERID`              VARCHAR(255)  NOT NULL,
+    `OWNERID`              VARCHAR(255)  NULL,
     `STATE`                INTEGER       NOT NULL,
     `PKHASHCODE`           INTEGER       NOT NULL,
     `INTERVALDURATION`     BIGINT        NOT NULL,
Index: ejb/ejb-timer-databases/src/main/resources/glassfish/lib/install/databases/ejbtimer_symfoware.sql
===================================================================
--- ejb/ejb-timer-databases/src/main/resources/glassfish/lib/install/databases/ejbtimer_symfoware.sql	(revision 43639)
+++ ejb/ejb-timer-databases/src/main/resources/glassfish/lib/install/databases/ejbtimer_symfoware.sql	(working copy)
@@ -3,7 +3,7 @@
 "BLOB"               BLOB(1024K), 
 TIMERID              VARCHAR(255)  NOT NULL, 
 CONTAINERID          DECIMAL(18,0) NOT NULL, 
-OWNERID              VARCHAR(255)  NOT NULL, 
+OWNERID              VARCHAR(255), 
 STATE                INTEGER       NOT NULL, 
 PKHASHCODE           INTEGER       NOT NULL, 
 INTERVALDURATION     DECIMAL(18,0) NOT NULL,