roadmap-panel.vm [line 5,column 186] : $constant.getString("description") is not a valid reference.

A user reports:

We are seeing a lot of exceptions like this in the server logs - is there any way to fix them?

2005-04-20 12:34:49,864 WARN [velocity] org.apache.velocity.runtime.exception.ReferenceException: reference : template =
templates/plugins/jira/projectpanels/roadmap-panel.vm [line 5,column 186] : $constant.getString("description") is not a valid
reference.
at org.apache.velocity.runtime.parser.node.ASTReference.render(ASTReference.java:277)
at org.apache.velocity.runtime.parser.node.ASTBlock.render(ASTBlock.java:55)
at org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:230)
at org.apache.velocity.runtime.parser.node.ASTIfStatement.render(ASTIfStatement.java:89)
at org.apache.velocity.runtime.parser.node.ASTBlock.render(ASTBlock.java:55)
at org.apache.velocity.runtime.parser.node.ASTIfStatement.render(ASTIfStatement.java:70)
at org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:230)
at org.apache.velocity.runtime.directive.VelocimacroProxy.render(VelocimacroProxy.java:172)
at org.apache.velocity.runtime.parser.node.ASTDirective.render(ASTDirective.java:114)
at org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:230)
...