Hama Jira does not work

[Yexi Jiang <ye...@gmail.com>]

It seems that hama jira does not work properly. I cannot view the issues.
Moreover, when I click Change Log, it shows the following error.

----------------------------------------------------

Hama - Version 0.6.3

   - Release date: 10/Oct/13


   - An error occurred whilst rendering this message. Please contact the
   administrators, and inform them of this bug. Details: -------
   org.apache.velocity.exception.MethodInvocationException: Invocation of
   method 'getIssueCountByFixForVersion' in class
   com.atlassian.jira.plugin.projectpanel.impl.VersionDrillDownRenderer$RoadMapGraphingBean
   threw exception com.atlassian.jira.issue.index.SearchUnavailableException:
   com.atlassian.util.concurrent.LazyReference$InitializationException:
   com.atlassian.util.concurrent.LazyReference$InitializationException:
   com.atlassian.jira.util.RuntimeIOException: java.io.FileNotFoundException:
   /x1/jira/jira-main/jira-data/caches/indexes/issues/_5y3x.cfs (No such file
   or directory) at templates/plugins/jira/projectpanels/roadmap-panel.vm[line
   94, column 37] at
   org.apache.velocity.runtime.parser.node.ASTMethod.handleInvocationException(ASTMethod.java:337)
   at
   org.apache.velocity.runtime.parser.node.ASTMethod.execute(ASTMethod.java:284)
   at
   org.apache.velocity.runtime.parser.node.ASTReference.execute(ASTReference.java:262)
   at
   org.apache.velocity.runtime.parser.node.ASTReference.value(ASTReference.java:507)
   at
   org.apache.velocity.runtime.parser.node.ASTExpression.value(ASTExpression.java:71)
   at
   org.apache.velocity.runtime.parser.node.ASTSetDirective.render(ASTSetDirective.java:142)
   at
   org.apache.velocity.runtime.parser.node.ASTBlock.render(ASTBlock.java:72)
   at
   org.apache.velocity.runtime.directive.VelocimacroProxy.render(VelocimacroProxy.java:212)
   at
   org.apache.velocity.runtime.directive.RuntimeMacro.render(RuntimeMacro.java:247)
   at
   org.apache.velocity.runtime.parser.node.ASTDirective.render(ASTDirective.java:175)
   at
   org.apache.velocity.runtime.parser.node.ASTBlock.render(ASTBlock.java:72)
   at
   org.apache.velocity.runtime.directive.Foreach.performIteration(Foreach.java:393)
   at org.apache.velocity.runtime.directive.Foreach.render(Foreach.java:316)
   at
   org.apache.velocity.runtime.parser.node.ASTDirective.render(ASTDirective.java:175)
   at
   org.apache.velocity.runtime.parser.node.ASTBlock.render(ASTBlock.java:72)
   at
   org.apache.velocity.runtime.parser.node.ASTIfStatement.render(ASTIfStatement.java:87)
   at
   org.apache.velocity.runtime.parser.node.ASTBlock.render(ASTBlock.java:72)
   at
   org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:336)
   at
   org.apache.velocity.runtime.parser.node.ASTIfStatement.render(ASTIfStatement.java:106)
   at
   org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:336)
   at org.apache.velocity.Template.merge(Template.java:328) at
   org.apache.velocity.Template.merge(Template.java:235) at
   org.apache.velocity.app.VelocityEngine.mergeTemplate(VelocityEngine.java:381)
   at
   com.atlassian.velocity.DefaultVelocityManager.writeEncodedBodyImpl(DefaultVelocityManager.java:117)
   at
   com.atlassian.velocity.DefaultVelocityManager.writeEncodedBody(DefaultVelocityManager.java:97)
   at
   com.atlassian.jira.template.velocity.DefaultVelocityTemplatingEngine$DefaultRenderRequest.toWriterImpl(DefaultVelocityTemplatingEngine.java:146)
   at
   com.atlassian.jira.template.velocity.DefaultVelocityTemplatingEngine$DefaultRenderRequest.asHtml(DefaultVelocityTemplatingEngine.java:134)
   at
   com.atlassian.jira.template.velocity.DefaultVelocityTemplatingEngine$DefaultRenderRequest$2.with(DefaultVelocityTemplatingEngine.java:120)
   at
   com.atlassian.jira.template.velocity.DefaultVelocityTemplatingEngine$DefaultRenderRequest$StringRepresentation.toString(DefaultVelocityTemplatingEngine.java:88)
   at
   com.atlassian.jira.template.velocity.DefaultVelocityTemplatingEngine$DefaultRenderRequest.asHtml(DefaultVelocityTemplatingEngine.java:116)
   at
   com.atlassian.jira.plugin.projectpanel.impl.VersionDrillDownRenderer.getHtml(VersionDrillDownRenderer.java:125)
   at
   com.atlassian.jira.plugin.projectpanel.impl.VersionDrillDownRenderer.getHtml(VersionDrillDownRenderer.java:108)
   at
   com.atlassian.jira.plugin.projectpanel.impl.ChangeLogProjectTabPanel.getHtml(ChangeLogProjectTabPanel.java:41)
   at
   com.atlassian.jira.web.action.browser.BrowseProject.getTabHtml(BrowseProject.java:224)
   at