Intellij14表示“内部缓存已损坏或格式过时”？

Question

我一直在开发一个Java Jersey RESTful web应用程序，一切都很顺利，直到我再次编译时出现以下编译器错误。

堆栈跟踪：

Information:Internal caches are corrupted or have outdated format, forcing project rebuild: java.io.FileNotFoundException: /Users/grantmcgovern/Dropbox/Developer/Projects/1834Software/GymAPI/out/artifacts/GymAPI_war_exploded/WEB-INF/classes/target/classes/out/artifacts/GymAPI_war_exploded/WEB-INF/classes/out/artifacts/GymAPI_war_exploded/WEB-INF/classes/target/classes/target/classes/out/artifacts/GymAPI_war_exploded/WEB-INF/classes/out/artifacts/GymAPI_war_exploded/WEB-INF/classes/out/artifacts/GymAPI_war_exploded/WEB-INF/classes/out/artifacts/GymAPI_war_exploded/WEB-INF/classes/out/artifacts/GymAPI_war_exploded/WEB-INF/classes/out/artifacts/GymAPI_war_exploded/WEB-INF/classes/out/artifacts/GymAPI_war_exploded/WEB-INF/classes/out/artifacts/GymAPI_war_exploded/WEB-INF/classes/out/artifacts/GymAPI_war_exploded/WEB-INF/classes/out/artifacts/GymAPI_war_exploded/WEB-INF/classes/out/artifacts/GymAPI_war_exploded/WEB-INF/classes/out/artifacts/GymAPI_war_exploded/WEB-INF/classes/out/artifacts/GymAPI_war_exploded/WEB-INF/classes/.idea/libraries/Maven__org_glassfish_jersey_test_framework_providers_jersey_test_framework_provider_grizzly2_2_17.xml (File name too long)
Information:4/5/15, 10:39 PM - Compilation completed with 1 error and 0 warnings in 29 sec
Error:Internal error: (java.io.FileNotFoundException) /Users/grantmcgovern/Dropbox/Developer/Projects/1834Software/GymAPI/out/artifacts/GymAPI_war_exploded/WEB-INF/classes/target/classes/out/artifacts/GymAPI_war_exploded/WEB-INF/classes/out/artifacts/GymAPI_war_exploded/WEB-INF/classes/target/classes/target/classes/out/artifacts/GymAPI_war_exploded/WEB-INF/classes/out/artifacts/GymAPI_war_exploded/WEB-INF/classes/out/artifacts/GymAPI_war_exploded/WEB-INF/classes/out/artifacts/GymAPI_war_exploded/WEB-INF/classes/out/artifacts/GymAPI_war_exploded/WEB-INF/classes/out/artifacts/GymAPI_war_exploded/WEB-INF/classes/out/artifacts/GymAPI_war_exploded/WEB-INF/classes/out/artifacts/GymAPI_war_exploded/WEB-INF/classes/out/artifacts/GymAPI_war_exploded/WEB-INF/classes/out/artifacts/GymAPI_war_exploded/WEB-INF/classes/out/artifacts/GymAPI_war_exploded/WEB-INF/classes/out/artifacts/GymAPI_war_exploded/WEB-INF/classes/out/artifacts/GymAPI_war_exploded/WEB-INF/classes/.idea/libraries/Maven__org_glassfish_jersey_test_framework_providers_jersey_test_framework_provider_grizzly2_2_17.xml (File name too long)
java.io.FileNotFoundException: /Users/grantmcgovern/Dropbox/Developer/Projects/1834Software/GymAPI/out/artifacts/GymAPI_war_exploded/WEB-INF/classes/target/classes/out/artifacts/GymAPI_war_exploded/WEB-INF/classes/out/artifacts/GymAPI_war_exploded/WEB-INF/classes/target/classes/target/classes/out/artifacts/GymAPI_war_exploded/WEB-INF/classes/out/artifacts/GymAPI_war_exploded/WEB-INF/classes/out/artifacts/GymAPI_war_exploded/WEB-INF/classes/out/artifacts/GymAPI_war_exploded/WEB-INF/classes/out/artifacts/GymAPI_war_exploded/WEB-INF/classes/out/artifacts/GymAPI_war_exploded/WEB-INF/classes/out/artifacts/GymAPI_war_exploded/WEB-INF/classes/out/artifacts/GymAPI_war_exploded/WEB-INF/classes/out/artifacts/GymAPI_war_exploded/WEB-INF/classes/out/artifacts/GymAPI_war_exploded/WEB-INF/classes/out/artifacts/GymAPI_war_exploded/WEB-INF/classes/out/artifacts/GymAPI_war_exploded/WEB-INF/classes/out/artifacts/GymAPI_war_exploded/WEB-INF/classes/.idea/libraries/Maven__org_glassfish_jersey_test_framework_providers_jersey_test_framework_provider_grizzly2_2_17.xml (File name too long)
    at java.io.FileOutputStream.open(Native Method)
    at java.io.FileOutputStream.<init>(FileOutputStream.java:221)
    at java.io.FileOutputStream.<init>(FileOutputStream.java:171)
    at com.intellij.openapi.util.io.FileUtil.openOutputStream(FileUtil.java:508)
    at com.intellij.openapi.util.io.FileUtil.performCopy(FileUtil.java:460)
    at com.intellij.openapi.util.io.FileUtil.copyContent(FileUtil.java:454)
    at org.jetbrains.jps.incremental.artifacts.instructions.FilterCopyHandler.copyFile(FilterCopyHandler.java:40)
    at org.jetbrains.jps.incremental.artifacts.instructions.FileBasedArtifactRootDescriptor.copyFromRoot(FileBasedArtifactRootDescriptor.java:100)
    at org.jetbrains.jps.incremental.artifacts.IncArtifactBuilder.build(IncArtifactBuilder.java:159)
    at org.jetbrains.jps.incremental.artifacts.IncArtifactBuilder.build(IncArtifactBuilder.java:50)
    at org.jetbrains.jps.incremental.IncProjectBuilder.buildTarget(IncProjectBuilder.java:855)
    at org.jetbrains.jps.incremental.IncProjectBuilder.runBuildersForChunk(IncProjectBuilder.java:836)
    at org.jetbrains.jps.incremental.IncProjectBuilder.buildTargetsChunk(IncProjectBuilder.java:894)
    at org.jetbrains.jps.incremental.IncProjectBuilder.buildChunkIfAffected(IncProjectBuilder.java:789)
    at org.jetbrains.jps.incremental.IncProjectBuilder.buildChunks(IncProjectBuilder.java:612)
    at org.jetbrains.jps.incremental.IncProjectBuilder.runBuild(IncProjectBuilder.java:352)
    at org.jetbrains.jps.incremental.IncProjectBuilder.build(IncProjectBuilder.java:191)
    at org.jetbrains.jps.cmdline.BuildRunner.runBuild(BuildRunner.java:137)
    at org.jetbrains.jps.cmdline.BuildSession.runBuild(BuildSession.java:289)
    at org.jetbrains.jps.cmdline.BuildSession.run(BuildSession.java:124)
    at org.jetbrains.jps.cmdline.BuildMain$MyMessageHandler$1.run(BuildMain.java:238)
    at org.jetbrains.jps.service.impl.SharedThreadPoolImpl$1.run(SharedThreadPoolImpl.java:41)
    at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
    at java.util.concurrent.FutureTask.run(FutureTask.java:262)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
    at java.lang.Thread.run(Thread.java:745)

Answer 1

奇怪的是，以下工作起作用了（因为这是一个Maven项目）：

$ mvn clean 

我想清理模块一定做了些什么，因为它在之后构建得很好。我不得不相信这是某种智能窃听器。