[intellij] Attempt to reopen a file

[ciis0]

When the annotation processor runs during IntelliJ compile, it logs warnings like the following.

I will try to create a MRE, but maybe it's already obvious what the problem is?

java: Unable to merge additional metadata
java: javax.annotation.processing.FilerException: Attempt to reopen a file for path /home/cschulz/IdeaProjects/.../...-common/target/classes/META-INF/additional-spring-configuration-metadata.json
  	at jdk.compiler/com.sun.tools.javac.processing.JavacFiler.checkFileReopening(JavacFiler.java:775)
  	at jdk.compiler/com.sun.tools.javac.processing.JavacFiler.getResource(JavacFiler.java:607)
  	at org.jetbrains.jps.javac.APIWrappers$FilerWrapper.getResource(APIWrappers.java:342)
  	at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
  	at java.base/java.lang.reflect.Method.invoke(Method.java:580)
  	at org.jetbrains.jps.javac.APIWrappers$1.invoke(APIWrappers.java:366)
  	at org.jetbrains.jps.javac.$Proxy18.getResource(Unknown Source)
  	at org.springframework.boot.configurationprocessor.MetadataStore.getAdditionalMetadataStream(MetadataStore.java:104)
  	at org.springframework.boot.configurationprocessor.MetadataStore.readAdditionalMetadata(MetadataStore.java:76)
  	at org.springframework.boot.configurationprocessor.ConfigurationMetadataAnnotationProcessor.mergeAdditionalMetadata(ConfigurationMetadataAnnotationProcessor.java:385)
  	at org.springframework.boot.configurationprocessor.ConfigurationMetadataAnnotationProcessor.writeMetadata(ConfigurationMetadataAnnotationProcessor.java:374)
  	at org.springframework.boot.configurationprocessor.ConfigurationMetadataAnnotationProcessor.process(ConfigurationMetadataAnnotationProcessor.java:199)
  	at org.jetbrains.jps.javac.APIWrappers$ProcessorWrapper.process(APIWrappers.java:209)
  	at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
  	at java.base/java.lang.reflect.Method.invoke(Method.java:580)
  	at org.jetbrains.jps.javac.APIWrappers$1.invoke(APIWrappers.java:366)
  	at com.github.egoettelmann.spring.configuration.extensions.annotationprocessor.value.ValueAnnotationProcessor.process(Unknown Source)
  	at jdk.compiler/com.sun.tools.javac.processing.JavacProcessingEnvironment.callProcessor(JavacProcessingEnvironment.java:1021)
  	at jdk.compiler/com.sun.tools.javac.processing.JavacProcessingEnvironment$DiscoveredProcessors$ProcessorStateIterator.runContributingProcs(JavacProcessingEnvironment.java:857)
  	at jdk.compiler/com.sun.tools.javac.processing.JavacProcessingEnvironment$Round.run(JavacProcessingEnvironment.java:1263)
  	at jdk.compiler/com.sun.tools.javac.processing.JavacProcessingEnvironment.doProcessing(JavacProcessingEnvironment.java:1402)
  	at jdk.compiler/com.sun.tools.javac.main.JavaCompiler.processAnnotations(JavaCompiler.java:1272)
  	at jdk.compiler/com.sun.tools.javac.main.JavaCompiler.compile(JavaCompiler.java:946)
  	at jdk.compiler/com.sun.tools.javac.api.JavacTaskImpl.lambda$doCall$0(JavacTaskImpl.java:104)
  	at jdk.compiler/com.sun.tools.javac.api.JavacTaskImpl.invocationHelper(JavacTaskImpl.java:152)
  	at jdk.compiler/com.sun.tools.javac.api.JavacTaskImpl.doCall(JavacTaskImpl.java:100)
  	at jdk.compiler/com.sun.tools.javac.api.JavacTaskImpl.call(JavacTaskImpl.java:94)
  	at org.jetbrains.jps.javac.JavacMain.compile(JavacMain.java:238)
  	at org.jetbrains.jps.incremental.java.JavaBuilder.lambda$compileJava$2(JavaBuilder.java:534)
  	at org.jetbrains.jps.incremental.java.JavaBuilder.invokeJavac(JavaBuilder.java:596)
  	at org.jetbrains.jps.incremental.java.JavaBuilder.compileJava(JavaBuilder.java:532)
  	at org.jetbrains.jps.incremental.java.JavaBuilder.compile(JavaBuilder.java:376)
  	at org.jetbrains.jps.incremental.java.JavaBuilder.doBuild(JavaBuilder.java:301)
  	at org.jetbrains.jps.incremental.java.JavaBuilder.build(JavaBuilder.java:255)
  	at org.jetbrains.jps.incremental.IncProjectBuilder.runModuleLevelBuilders(IncProjectBuilder.java:1468)
  	at org.jetbrains.jps.incremental.IncProjectBuilder.runBuildersForChunk(IncProjectBuilder.java:595)
  	at org.jetbrains.jps.incremental.IncProjectBuilder.buildTargetsChunk(IncProjectBuilder.java:1573)
  	at org.jetbrains.jps.incremental.IncProjectBuilder.buildChunkIfAffected(IncProjectBuilder.java:1287)
  	at org.jetbrains.jps.incremental.IncProjectBuilder$BuildParallelizer$1.run(IncProjectBuilder.java:1249)
  	at com.intellij.util.concurrency.BoundedTaskExecutor.doRun(BoundedTaskExecutor.java:249)
  	at com.intellij.util.concurrency.BoundedTaskExecutor.access$200(BoundedTaskExecutor.java:30)
  	at com.intellij.util.concurrency.BoundedTaskExecutor$1.executeFirstTaskAndHelpQueue(BoundedTaskExecutor.java:227)
  	at com.intellij.util.ConcurrencyUtil.runUnderThreadName(ConcurrencyUtil.java:218)
  	at com.intellij.util.concurrency.BoundedTaskExecutor$1.run(BoundedTaskExecutor.java:212)
  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1144)
  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:642)
  	at java.base/java.lang.Thread.run(Thread.java:1583)