Hi all, I have a table inside a form with a checkbox as a column.I am listing all the items in the table using primaryKeyConverter. When i select the checkbox(item) and submit the page my item(or items which is a collection) is becomming null.My code in HTML page is
<table> <tbody jwcid="@For" source="ognl:items" value="ognl:item" converter="ognl:converter" index="ognl:index"> .................. </tbody> </table> The top of the stack trace: org.apache.tapestry.BindingException 2 Unable to update OGNL expression '<parsed OGNL expression>' of [EMAIL PROTECTED] to true: target is null for setProperty(null, "selected", true) 3 binding: ExpressionBinding[DentalCharting item.selected] 4 location: context:/DentalCharting.html, line 764 5 759 <th>Our Fee</th> 6 760 </tr> 7 761 8 762 9 763 <tr> 10 764 <td width="1%"><input jwcid="[EMAIL PROTECTED]" selected="ognl:item.selected" type="checkbox" name="" /></td> 11 765 <td>Procedure Code 12 766 <div class="preauth_mark" jwcid="@If" condition="ognl:item.preauth != null" element="div"> 13 767 EditPreAuthorization.html P </div> 14 768 <div class="claim_mark" jwcid="@If" condition="ognl:item.claim != null" element="div"> 15 769 EditClaim.html C </div> 16 17 org.apache.hivemind.ApplicationRuntimeException 18 Unable to update OGNL expression '<parsed OGNL expression>' of [EMAIL PROTECTED] to true: target is null for setProperty(null, "selected", true) 19 component: [EMAIL PROTECTED] 20 location: context:/DentalCharting.html 21 22 ognl.OgnlException 23 target is null for setProperty(null, "selected", true) 24 Stack Trace: 25 26 * ognl.OgnlRuntime.setProperty(OgnlRuntime.java:1624) 27 * ognl.ASTProperty.setValueBody(ASTProperty.java:105) 28 * ognl.SimpleNode.evaluateSetValueBody(SimpleNode.java:177) 29 * ognl.SimpleNode.setValue(SimpleNode.java:246) 30 * ognl.ASTChain.setValueBody(ASTChain.java:172) 31 * ognl.SimpleNode.evaluateSetValueBody(SimpleNode.java:177) any ideas? Thanks in advance abhilash -- View this message in context: http://www.nabble.com/primaryKey-converter-problem-tf4353177.html#a12404039 Sent from the Tapestry - User mailing list archive at Nabble.com. --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]