Eclipse的bug（jpa project change event handler）导致更新maven项目软件卡顿

spring tool suite jpa project change event handler
导致sts卡顿甚至崩死
D:\sts-bundle\sts-3.7.1.RELEASE\plugins 目录中删除jpa组件jar包
org.eclipse.jpt.jpa.ui_3.4.0.v201312022017.jar
org.eclipse.jpt.jpa.eclipselink.branding_3.4.0.v201309202144.jar
org.eclipse.jpt.jpa.branding_3.4.0.v201309202144.jar
org.eclipse.jpt.jpa.core_3.4.0.v201312052110.jar
删除后在about spring tool suite中wtp图标中查看不到jpa组件

附上官方公布的bug信息：https://bugs.eclipse.org/bugs/show_bug.cgi?spm=a2c4e.10696291.0.0.365b19a405Mpcu&id=386171