void (@NotNull VariableData data, @NotNull UniqueNameGenerator nameGenerator, @NotNull PsiExpression expr, @NotNull JavaCodeStyleManager codeStyleManager) { String name = data.name; int idx = 1; while (true) { if (nameGenerator.isUnique(name, "", "") && name.equals(codeStyleManager.suggestUniqueVariableName(name, expr, true))) { data.name = name; nameGenerator.addExistingName(name); break; } name = data.name + idx++; } }