}
final Project project = psiClass.getProject();
final PsiClassType classType = PsiTypesUtil.getClassType(psiClass);
final JavaCodeStyleManager codeStyleManager = JavaCodeStyleManager.getInstance(project);
final SuggestedNameInfo info = codeStyleManager.suggestVariableName(VariableKind.LOCAL_VARIABLE, null, null, classType);
final Set<String> variants = new HashSet<String>(Arrays.asList(info.names));
variants.remove(ACTION_SUFFIX);
// remove existing action-names