anchor.diff:  	<tree:tree root="${foreignSourceEditForm.formData}" childProperty="policies" var="policy" varStatus="policyIter">
   	   <c:set var="showDelete" value="true" scope="request" />
   		<tree:nodeForm>
  -			<tree:field label="name" property="name" />
  +			<tree:field label="name" property="name" size="32" />
   			<tree:select label="class" property="pluginClass" fieldSize="${classFieldWidth}" items="${policyTypes}" />
   			<c:if test="${!empty policy.availableParameterKeys}">
   				<tree:action label="[Add Parameter]"  action="addParameter" />
  
positive.code: 
  	<tree:tree root="${foreignSourceEditForm.formData}" childProperty="detectors" var="detector" varStatus="detectorIter">
  		<tree:nodeForm>
  			<tree:field label="name" property="name" />
  			<tree:select label="class" property="pluginClass" fieldSize="${classFieldWidth}" items="${detectorTypes}" />
  			<c:if test="${!empty detector.availableParameterKeys}">
  				<tree:action label="[Add Parameter]"  action="addParameter" />
  
negative.code: 				<c:otherwise>
  					<c:set var="showDelete" value="true" scope="request" />
  					<tree:nodeForm>
  						<tree:select label="key" property="key" items="${parameter.availableParameterKeys}" fieldSize="24" />
  				<tree:field label="value" property="value" size="96" />
  					</tree:nodeForm>
  				</c:otherwise>
  			</c:choose>
  