bug: comment not attached to element (error message in log)

[surli]

I see the following stack trace in the logs:

2018-07-12 17:41:16,176 ERROR spoon.support.compiler.jdt.JDTCommentBuilder - // prevent users from disabling is not added into the AST
spoon.reflect.declaration.ParentNotInitializedException: parent not initialized for class spoon.support.reflect.code.CtCommentImpl (/Users/urli/Github/runelite/runelite-client/src/main/java/net/runelite/client/plugins/config/ConfigPlugin.java:46)
	at spoon.support.reflect.declaration.CtElementImpl.getParent(CtElementImpl.java:365)
	at spoon.support.compiler.jdt.JDTCommentBuilder.insertCommentInAST(JDTCommentBuilder.java:485)
	at spoon.support.compiler.jdt.JDTCommentBuilder.buildComment(JDTCommentBuilder.java:156)
	at spoon.support.compiler.jdt.JDTCommentBuilder.build(JDTCommentBuilder.java:112)
	at spoon.support.compiler.jdt.JDTBasedSpoonCompiler.buildModel(JDTBasedSpoonCompiler.java:480)
	at spoon.support.compiler.jdt.JDTBasedSpoonCompiler.buildUnitsAndModel(JDTBasedSpoonCompiler.java:391)
	at spoon.support.compiler.jdt.JDTBasedSpoonCompiler.buildSources(JDTBasedSpoonCompiler.java:340)
	at spoon.support.compiler.jdt.JDTBasedSpoonCompiler.build(JDTBasedSpoonCompiler.java:129)
	at spoon.support.compiler.jdt.JDTBasedSpoonCompiler.build(JDTBasedSpoonCompiler.java:113)
	at spoon.Launcher.buildModel(Launcher.java:769)
	at Main.main(Main.java:10)

Reproduction steps:

git clone https://github.com/runelite/runelite
git checkout runelite-parent-1.4.7
cd runelite/runelite-client
mvn dependency:build-classpath

Launcher launcher = new Launcher();
        launcher.addInputResource("runelite/runelite-client/src/main/java");
        launcher.getEnvironment().setSourceClasspath(CLASSPATH.split(":"));
        CtModel model = launcher.buildModel();