Error put Unable to locate put method

What version of builder do you have installed and on which version of confluence are you using it?

System info :
Build Information:
buildNumber: 1318
devMode: false
version: 2.8.0

Server Information:
Application Server: Apache Tomcat/5.5.23
Servlet Version: 2.4
Database Dialect: com.atlassian.hibernate.dialect.MySQLDialect
Database Driver Name: com.mysql.jdbc.Driver
Database Driver Version: 3.1
Database Name: MySQL
Database Version: 5.0.22
Database Transaction Isolation: Repeatable read Database Latency: 0

System Information:
favouriteColour: Myrtle
javaRuntime: Java(TM) SE Runtime Environment
jvmVersion: 1.0
operatingSystem: Linux 2.6.18-53.1.14.el5
fileSystemEncoding: UTF-8
javaVm: Java HotSpot(TM) 64-Bit Server VM
javaVendor: Sun Microsystems Inc.
userTimezone: Europe/Lisbon
jvmImplementationVersion: 10.0-b19
appServer: Apache Tomcat
date: Thursday, 05 Nov 2009
time: 07:47:32
jvmVendor: Sun Microsystems Inc.
userName: confluence
javaVersion: 1.6.0_05
operatingSystemArchitecture: amd64

Enabled Plugins:
Confluence Attachments Plugin (confluence.extra.attachments, Version: 2.10)
JIRA Macros (confluence.extra.jira, Version: 2.7)
Social Bookmarking Plugin (com.atlassian.confluence.plugins.socialbookmarking, Version: 1.1.1)
Admin Sections (confluence.sections.admin, Version: 1.0)
Chart Plugin (confluence.extra.chart, Version: 1.9.1)
System Web Resources (confluence.web.resources, Version: 1.0)
Left Navigation Theme (com.atlassian.confluence.themes.leftnavigation, Version: 2.0-rc1)
Confluence Remote API (confluence.extra.confluencerpc, Version: 2.8.0)
SQL Plugin (org.swift.confluence.sql, Version: 3.4.0)
Page Operations (confluence.sections.page.operations, Version: 1.0)
Adaptavist Theme Builder (com.adaptavist.confluence.themes.sitebuilder, Version: 3.0.3)
Space Browse Sections (confluence.sections.space.browse, Version: 1.0)
Core Path Converters (confluence.converters.core, Version: 1.0)
Advanced Macros (confluence.macros.advanced, Version: 1.3)
HTML Macros (confluence.macros.html, Version: 1.3)
Code Macro (confluence.macros.code, Version: 1.4)
User Menu Sections (confluence.user.menu, Version: 1.0)
TinyMCE Editor Plugin (com.atlassian.confluence.extra.tinymceplugin, Version: 3.0-rc1)
Add Content Menu Sections (confluence.menu.add, Version: 1.0)
Table of Contents Plugin (org.randombits.confluence.toc, Version: 2.4.5)
Confluence Classic Theme (com.atlassian.confluence.themes.classic, Version: 2.0-rc1)
Confluence Atlassian Plugin Repository (confluence.repository.client, Version: 2.0.13)
Default Theme (com.atlassian.confluence.themes.default, Version: 1.0)
Page Tabs (confluence.search.mappers.lucene, Version: 1.0)
Wiki Renderer Components (confluence.renderer.components, Version: 1.0)
Space Advanced Sections (confluence.sections.space.advanced, Version: 1.0)
Clickr Theme (com.atlassian.confluence.themes.clickr, Version: 2.0-rc1)
Attachment Actions (confluence.sections.attachments, Version: 1.0)
WebDAV Plugin (confluence.extra.webdav, Version: 1.1)
IM Presence NG Plugin (confluence.extra.impresence2, Version: 2.1)
Space Labels Sections (confluence.sections.space.labels, Version: 1.0)
Space Actions Sections (confluence.sections.space.actions, Version: 1.0)
Information Macros (confluence.extra.information, Version: 1.0)
Content Buttons (confluence.sections.page.temp, Version: 1.0)
Live Search Macros (confluence.extra.livesearch, Version: 2.6)
Global Labels Sections (confluence.sections.labels, Version: 1.0)
Page View Links (confluence.sections.page.actions, Version: 1.0)
Space Admin Sections (confluence.sections.space.admin, Version: 1.0)
Core Listeners (confluence.listeners.core, Version: 1.3)
Reporting Plugin (net.customware.confluence.plugin.reporting, Version: 3.0.2)
Content Action Menu Sections (confluence.content.action.menu, Version: 1.0)
Space Item Tabs (confluence.sections.space, Version: 1.0)
Space Pages Sections (confluence.sections.space.pages, Version: 1.0)
Page Information Tools (com.adaptavist.confluence.pageinfo, Version: 1.2.8)
Page Tabs (confluence.sections.page, Version: 1.0)
BloggingRPC (com.atlassian.confluence.plugins.xmlrpc.bloggingrpc, Version: 1.2.2)
Redirection Macros (org.randombits.confluence.redirection, Version: 2.2)
Survey Macros (com.nearinfinity.confluence.survey-plugin, Version: 1.1.5)
Attachment Extractors (confluence.extractors.attachments, Version: 1.4)
German language pack (confluence.languages.de_DE, Version: 1.2)
French language pack (confluence.languages.fr_FR, Version: 1.6)
Basic Macros (confluence.macros.basic, Version: 1.3)
News Tabs (confluence.sections.news, Version: 1.0)
Core Extractors (confluence.extractors.core, Version: 1.4)
Form Mail (com.adaptavist.confluence.formMail, Version: 1.0)
Core Startup and Shutdown (confluence.lifecycle.core, Version: 1)
Edit Profile Sections (confluence.sections.profile.edit, Version: 1.0)
Dashboard Macros (confluence.macros.dashboard, Version: 1.3)
Confluence Contributors Plugin (com.atlassian.confluence.contributors, Version: 1.1.2)
User Listener (confluence.extra.userlister, Version: 2.3)
Adaptavist Content Formatting Macros (com.adaptavist.confluence.contentFormattingMacros, Version: 1.6.5)
Tabular Metadata (confluence.extra.masterdetail, Version: 2.7)
Confluence Usage Stats (com.atlassian.confluence.ext.usage, Version: 0.7.3-SNAPSHOT)
Dynamic Task List 2 Plugin (confluence.extra.dynamictasklist2, Version: 3.0.4)
Comment Action Sections (confluence.comment.action, Version: 1.0)
Layout Macros (confluence.extra.layout, Version: 1.1)
Profile Tabs (confluence.sections.profile, Version: 1.0)