After upgrade to Bamboo 6.2.5, UI in Miscellaneous tab does not render correctly about bamboo-github-status HOT 5 OPEN

2017-12-20 09:36:44,120 ERROR [http-nio-8085-exec-6] [runtime] Error executing FreeMarker template
FreeMarker template error:
The following has evaluated to null or missing:
==> itemValue  [in template "template/aui/checkboxlist.ftl" at line 65, column 27]

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Tip: If the failing expression is known to be legally refer to something that's sometimes null or missing, either specify a default value like myOptionalVar!myDefault, or use [#if myOptionalVar??]when-present[#else]when-missing[/#if]. (
These only cover the last step of the expression; to cover the whole expression, use parenthesis: (myOptionalVar.foo)!myDefault, (myOptionalVar.foo)??
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FTL stack trace ("~" means nesting-related):
        - Failed at: ${itemValue?html}  [in template "template/aui/checkboxlist.ftl" at line 65, column 25]
        - Reached through: @ww.iterator value="parameters.list"  [in template "template/aui/checkboxlist.ftl" at line 32, column 9]
        ~ Reached through: #nested  [in template "freemarker-lib/ui.ftl" in macro "bambooSection" at line 124, column 9]
        ~ Reached through: @ui.bambooSection id=fieldsetId cssCl...  [in template "template/aui/checkboxlist.ftl" at line 12, column 1]
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Java stack trace (for programmers):
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freemarker.core.InvalidReferenceException: [... Exception message was already printed; see it above ...]
        at freemarker.core.InvalidReferenceException.getInstance(InvalidReferenceException.java:134)
        at freemarker.core.EvalUtil.coerceModelToTextualCommon(EvalUtil.java:451)
        at freemarker.core.EvalUtil.coerceModelToStringOrMarkup(EvalUtil.java:374)
        at freemarker.core.BuiltInForLegacyEscaping._eval(BuiltInForLegacyEscaping.java:34)
        at freemarker.core.Expression.eval(Expression.java:81)
        at freemarker.core.DollarVariable.calculateInterpolatedStringOrMarkup(DollarVariable.java:96)
        at freemarker.core.DollarVariable.accept(DollarVariable.java:59)
        at freemarker.core.Environment.visit(Environment.java:326)
        at freemarker.core.Environment.visit(Environment.java:368)
        ...
        ... (removed for length)
        ...
        at com.atlassian.plugin.servlet.filter.ServletFilterModuleContainerFilter.doFilter(ServletFilterModuleContainerFilter.java:70)
        at com.atlassian.plugin.servlet.filter.ServletFilterModuleContainerFilter.doFilter(ServletFilterModuleContainerFilter.java:58)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
        at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:197)
        at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:212)
        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:106)
        at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:502)
        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:141)
        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)
        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88)
        at org.apache.catalina.valves.StuckThreadDetectionValve.invoke(StuckThreadDetectionValve.java:206)
        at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:616)
        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:528)
        at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1099)
        at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:670)
        at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1520)
        at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1476)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
        at java.lang.Thread.run(Thread.java:748)
2017-12-20 09:36:44,125 INFO [http-nio-8085-exec-6] [UnifiedCallHelper] class freemarker.template.FalseTemplateBooleanModel
2017-12-20 09:36:44,125 INFO [http-nio-8085-exec-6] [UnifiedCallHelper] class freemarker.template.TrueTemplateBooleanModel