LinkedHashSet<String> () { GrVariable var = GroovyIntroduceParameterUtil.findVar(myInfo); GrExpression expr = GroovyIntroduceParameterUtil.findExpr(myInfo); StringPartInfo stringPart = findStringPart(); return GroovyIntroduceParameterUtil.suggestNames(var, expr, stringPart, myInfo.getToReplaceIn(), myProject); }