Quarkus content assist throws NPE in Error Log ---------------------------------------------- Key: JBIDE-27094 URL: https://issues.redhat.com/browse/JBIDE-27094 Project: Tools (JBoss Tools) Issue Type: Bug Components: quarkus Affects Versions: 4.14.0.Final Reporter: Josef Kopriva Assignee: Jeff MAURY Priority: Major Fix For: 4.15.x When using generic text editor for editing application.properties file, there are several NPE in error log: {code:java} eclipse.buildId=12.14.0.GA-v20200305-0719-B6018 java.version=11.0.2 java.vendor=Oracle Corporation BootLoader constants: OS=macosx, ARCH=x86_64, WS=cocoa, NL=en_GB Framework arguments: -product com.jboss.devstudio.core.product -keyring /Users/jkopriva/.eclipse_keyring Command-line arguments: -os macosx -ws cocoa -arch x86_64 -product com.jboss.devstudio.core.product -keyring /Users/jkopriva/.eclipse_keyring org.eclipse.jface.text Error Wed Mar 11 11:34:49 CET 2020 java.lang.NullPointerException java.util.concurrent.CompletionException: java.lang.NullPointerException at java.base/java.util.concurrent.CompletableFuture.encodeThrowable(CompletableFuture.java:314) at java.base/java.util.concurrent.CompletableFuture.completeThrowable(CompletableFuture.java:319) at java.base/java.util.concurrent.CompletableFuture$UniAccept.tryFire(CompletableFuture.java:718) at java.base/java.util.concurrent.CompletableFuture$Completion.exec(CompletableFuture.java:479) at java.base/java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:290) at java.base/java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1020) at java.base/java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1656) at java.base/java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1594) at java.base/java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:177) Caused by: java.lang.NullPointerException at org.eclipse.lsp4e.operations.codelens.CodeLensProvider.lambda$3(CodeLensProvider.java:45) at java.base/java.util.concurrent.CompletableFuture$UniAccept.tryFire(CompletableFuture.java:714) ... 6 more {code}