TreeItem fact = new TreeItem(new HTML("<img src='images/fact.gif'/>" + fu.name));
TreeItem fieldList = new TreeItem(new HTML(constants.FieldsUsed()));
for (int j = 0; j < fu.fields.length; j++) {
AnalysisFieldUsage fiu = fu.fields[j];
TreeItem field = new TreeItem(new HTML("<img src='images/field.gif'/>" + fiu.name));
fieldList.addItem(field);
TreeItem ruleList = new TreeItem(new HTML(constants.ShowRulesAffected()));
ruleList.setUserObject(new HTML(constants.RulesAffected()));
for (int k = 0; k < fiu.rules.length; k++) {