Java Syntax high light incorrection

[provide a description of the issue]

Environment

• Operating System: Win10 1809 OS Build 17763.253
• JDK version: tested on both 1.8u201 and 1.8u121
• Visual Studio Code version: latest 1.31.0 and previous version
• Java extension version: 0.5.0

Steps To Reproduce

1. [step 1] java code example:

_log.log(Level.DEBUG, ">>>> GET report for Id: {} maxRows={} isPartialOkay={}", reportId, maxRows, isPartialOkay);

2. [step 2]

[attach a sample project reproducing the error]
attach logs

Current Result

string coloring mess up. large portion of the file after this become string color until later

after about 100 lines later.

Expected Result

This is from sublime text

Additional Informations

payload 未指出源文件、测试或入口点。使用提供的 _log.log 片段在 VS Code Java extension 中重现该问题，然后比较所报告的 spillover 前后的高亮显示；当 Java 字符串和后续代码获得正确的语法颜色时即表示完成。