VOrderedLayout.updateAlignmentsAndExpandRatios container is null

Hi

I getting next error at client side:


JavaScriptException: (TypeError): container is null
 fileName: http://network1.tst.spribo.qoslabs.com:8080/spribo/VAADIN/widgetsets/com.spribo.widgetset.SpriboWidgetSet/0D1DF4844CDA8D2FA47134FF6C0C5E12.cache.html
 stack: com_vaadin_terminal_gwt_client_ui_VOrderedLayout_$updateAlignmentsAndExpandRatios__Lcom_vaadin_terminal_gwt_client_ui_VOrderedLayout_2Lcom_vaadin_terminal_gwt_client_UIDL_2Ljava_util_ArrayList_2V([object Object]
,[object Array]
,[object Object]
)@http://network1.tst.spribo.qoslabs.com:8080/spribo/VAADIN/widgetsets/com.spribo.widgetset.SpriboWidgetSet/0D1DF4844CDA8D2FA47134FF6C0C5E12.cache.html:26238
com_vaadin_terminal_gwt_client_ui_VOrderedLayout_updateFromUIDL__Lcom_vaadin_terminal_gwt_client_UIDL_2Lcom_vaadin_terminal_gwt_client_ApplicationConnection_2V([object Array]
,[object Object]
)@http://network1.tst.spribo.qoslabs.com:8080/spribo/VAADIN/widgetsets/com.spribo.widgetset.SpriboWidgetSet/0D1DF4844CDA8D2FA47134FF6C0C5E12.cache.html:26458
com_vaadin_terminal_gwt_client_ui_layout_ChildComponentContainer_$renderChild__Lcom_vaadin_terminal_gwt_client_ui_layout_ChildComponentContainer_2Lcom_vaadin_terminal_gwt_client_UIDL_2Lcom_vaadin_terminal_gwt_client_ApplicationConnection_2IV([object Object]
,[object Array]
,[object Object]
,670)@http://network1.tst.spribo.qoslabs.com:8080/spribo/VAADIN/widgetsets/com.spribo.widgetset.SpriboWidgetSet/0D1DF4844CDA8D2FA47134FF6C0C5E12.cache.html:41217
com_vaadin_terminal_gwt_client_ui_VOrderedLayout_updateFromUIDL__Lcom_vaadin_terminal_gwt_client_UIDL_2Lcom_vaadin_terminal_gwt_client_ApplicationConnection_2V([object Array]
,[object Object]
)@http://network1.tst.spribo.qoslabs.com:8080/spribo/VAADIN/widgetsets/com.spribo.widgetset.SpriboWidgetSet/0D1DF4844CDA8D2FA47134FF6C0C5E12.cache.html:26452
com_vaadin_terminal_gwt_client_ApplicationConnection$8_$execute__Lcom_vaadin_terminal_gwt_client_ApplicationConnection$8_2V([object Object]
)@http://network1.tst.spribo.qoslabs.com:8080/spribo/VAADIN/widgetsets/com.spribo.widgetset.SpriboWidgetSet/0D1DF4844CDA8D2FA47134FF6C0C5E12.cache.html:13067
com_vaadin_terminal_gwt_client_ApplicationConnection_$handleUIDLMessage__Lcom_vaadin_terminal_gwt_client_ApplicationConnection_2Ljava_util_Date_2Ljava_lang_String_2Lcom_vaadin_terminal_gwt_client_ValueMap_2V([object Object]
,[object Object]
,"{\"changes\":[[\"change\",{\"format\": \"uidl\",\"pid\": \"PID_S_18_WAR_spribo__HlyCriteria_1\"},[\"7\",{\"id\": \"PID_S_18_WAR_spribo__HlyCriteria_1\",\"width\": \"670px\",\"immediate\":true,\"margins\":0,\"spacing\":true,\"alignments\": {\"PID1240\":34},\"expandRatios\": {\"PID_S_18_WAR_spribo__HlyArguments_1\":1.0}},[\"8\",{\"id\": \"PID_S_18_WAR_spribo__CboCriteria_1\",\"cached\":true}]
,[\"8\",{\"id\": \"PID_S_18_WAR_spribo__CmpPredicate_1\",\"width\": \"130px\",\"immediate\":true,\"pagelength\":10,\"filteringmode\":1,\"totalitems\":5,\"totalMatches\":5,\"v\":{\"selected\":[\"1\"]
,\"filter\":\"\",\"page\":0}},[\"options\",{},[\"so\",{\"caption\": \"is\",\"key\": \"1\",\"selected\":true}]
,[\"so\",{\"caption\": \"is not\",\"key\": \"2\"}]
,[\"so\",{\"caption\": \"is before\",\"key\": \"3\"}]
,[\"so\",{\"caption\": \"is after\",\"key\": \"4\"}]
,[\"so\",{\"caption\": \"is in the range\",\"key\": \"5\"}]
]],[\"7\",{\"id\": \"PID_S_18_WAR_spribo__HlyArguments_1\",\"immediate\":true,\"margins\":0,\"spacing\":true,\"alignments\": {\"PID_S_18_WAR_spribo__CmpArgument_1_0\":33},\"expandRatios\": {}},[\"11\",{\"id\": \"PID_S_18_WAR_spribo__CmpArgument_1_0\",\"width\": \"130px\",\"immediate\":true,\"required\":true,\"hideErrors\":true,\"locale\": \"en\",\"format\": \"MM-dd-yyyy\",\"strict\":true,\"wn\":false,\"parsable\":true,\"error\":[\"error\",{},\"A valid date is required\"]
,\"v\":{\"day\":-1,\"month\":-1,\"year\":-1}}]],[\"7\",{\"id\": \"PID1240\",\"cached\":true}]
]]], \"meta\" : {}, \"resources\" : {}, \"locales\":[]}",[object Object]
)@http://network1.tst.spribo.qoslabs.com:8080/spribo/VAADIN/widgetsets/com.spribo.widgetset.SpriboWidgetSet/0D1DF4844CDA8D2FA47134FF6C0C5E12.cache.html:12260
com_vaadin_terminal_gwt_client_ApplicationConnection$2_onResponseReceived__Lcom_google_gwt_http_client_Request_2Lcom_google_gwt_http_client_Response_2V([object Object]
,[object Object]
)@http://network1.tst.spribo.qoslabs.com:8080/spribo/VAADIN/widgetsets/com.spribo.widgetset.SpriboWidgetSet/0D1DF4844CDA8D2FA47134FF6C0C5E12.cache.html:12888
com_google_gwt_http_client_Request_$fireOnResponseReceived__Lcom_google_gwt_http_client_Request_2Lcom_google_gwt_http_client_RequestCallback_2V([object Object]
,[object Object]
)@http://network1.tst.spribo.qoslabs.com:8080/spribo/VAADIN/widgetsets/com.spribo.widgetset.SpriboWidgetSet/0D1DF4844CDA8D2FA47134FF6C0C5E12.cache.html:2741
com_google_gwt_http_client_RequestBuilder$1_onReadyStateChange__Lcom_google_gwt_xhr_client_XMLHttpRequest_2V([object XMLHttpRequest]
)@http://network1.tst.spribo.qoslabs.com:8080/spribo/VAADIN/widgetsets/com.spribo.widgetset.SpriboWidgetSet/0D1DF4844CDA8D2FA47134FF6C0C5E12.cache.html:2961
([object Event]
)@http://network1.tst.spribo.qoslabs.com:8080/spribo/VAADIN/widgetsets/com.spribo.widgetset.SpriboWidgetSet/0D1DF4844CDA8D2FA47134FF6C0C5E12.cache.html:11505
com_google_gwt_core_client_impl_Impl_apply__Ljava_lang_Object_2Ljava_lang_Object_2Ljava_lang_Object_2Ljava_lang_Object_2((function () {handler.onReadyStateChange__Lcom_google_gwt_xhr_client_XMLHttpRequest_2V(_this);}),[object XMLHttpRequest]
,[object Arguments]
)@http://network1.tst.spribo.qoslabs.com:8080/spribo/VAADIN/widgetsets/com.spribo.widgetset.SpriboWidgetSet/0D1DF4844CDA8D2FA47134FF6C0C5E12.cache.html:371
com_google_gwt_core_client_impl_Impl_entry0__Ljava_lang_Object_2Ljava_lang_Object_2Ljava_lang_Object_2Ljava_lang_Object_2((function () {handler.onReadyStateChange__Lcom_google_gwt_xhr_client_XMLHttpRequest_2V(_this);}),[object XMLHttpRequest]
,[object Arguments]
)@http://network1.tst.spribo.qoslabs.com:8080/spribo/VAADIN/widgetsets/com.spribo.widgetset.SpriboWidgetSet/0D1DF4844CDA8D2FA47134FF6C0C5E12.cache.html:401
([object Event]
)@http://network1.tst.spribo.qoslabs.com:8080/spribo/VAADIN/widgetsets/com.spribo.widgetset.SpriboWidgetSet/0D1DF4844CDA8D2FA47134FF6C0C5E12.cache.html:386
@:0

 lineNumber: 26238
http://network1.tst.spribo.qoslabs.com:8080/spribo/VAADIN/widgetsets/com.spribo.widgetset.SpriboWidgetSet/0D1DF4844CDA8D2FA47134FF6C0C5E12.cache.html
Line 15837

I don’t get why it happens if I don’t have any error at server side. I’m using Vaadin 6.6.4 with portlets in Liferay.
Any ideas?
Thanks in advance