netbeans 7.0 shows error in Struts2 select tag .. netbeans version 6.9 does not show this error [duplicate]

Question

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Struts 2 #{} giving compilation error in Netbeans 7.3 (1 answer)

<s:select
  name="PenaltyPercentage"
  id="PenaltyPercentageId"
  list="#{'7.5%':'7.5%', '15.0%':'15.0%'}" <!-- shows error in this line -->
  headerKey=""
  headerValue="Please Select"
  emptyOption="false">
</s:select>

the error messages reads as below

Encountered ":" at line 1, column 9.
Was expecting one of:
"}" ...
"." ...
"]" ...
">" ...
"<" ...