[Bug - Autocompletion] - Does not work with Record implements Interface

[mamilic]

When the autocompletion is supposed to kick in within record that implements interface, there is nothing.

Environment

• Operating System:
• JDK version:
• Visual Studio Code version:
• Java extension version:

Steps To Reproduce

1. Open Project
   test-vs-code.zip
2. Go to Post.java
3. Try to autocomplete List

Server Logs

Cannot read the array length because "superPermittedTypes" is null
java.lang.NullPointerException: Cannot read the array length because "superPermittedTypes" is null
at org.eclipse.jdt.internal.compiler.lookup.SourceTypeBinding.checkPermitsAndAdd(SourceTypeBinding.java:1346)
at org.eclipse.jdt.internal.compiler.lookup.SourceTypeBinding.checkPermitsInType(SourceTypeBinding.java:1207)
at org.eclipse.jdt.internal.compiler.lookup.SourceTypeBinding.faultInTypesForFieldsAndMethods(SourceTypeBinding.java:1116)
at org.eclipse.jdt.internal.compiler.lookup.CompilationUnitScope.faultInTypes(CompilationUnitScope.java:608)
at org.eclipse.jdt.internal.codeassist.CompletionEngine.complete(CompletionEngine.java:2329)
at org.eclipse.jdt.internal.core.Openable.codeComplete(Openable.java:135)
at org.eclipse.jdt.internal.core.CompilationUnit.codeComplete(CompilationUnit.java:360)
at org.eclipse.jdt.internal.core.CompilationUnit.codeComplete(CompilationUnit.java:350)
at org.eclipse.jdt.ls.core.internal.handlers.CompletionHandler.computeContentAssist(CompletionHandler.java:287)
at org.eclipse.jdt.ls.core.internal.handlers.CompletionHandler.completion(CompletionHandler.java:121)
at org.eclipse.jdt.ls.core.internal.handlers.JDTLanguageServer.completion(JDTLanguageServer.java:633)
at jdk.internal.reflect.GeneratedMethodAccessor31.invoke(Unknown Source)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.base/java.lang.reflect.Method.invoke(Unknown Source)
at org.eclipse.lsp4j.jsonrpc.services.GenericEndpoint.lambda$recursiveFindRpcMethods$0(GenericEndpoint.java:65)
at org.eclipse.lsp4j.jsonrpc.services.GenericEndpoint.request(GenericEndpoint.java:120)
at org.eclipse.lsp4j.jsonrpc.RemoteEndpoint.handleRequest(RemoteEndpoint.java:272)
at org.eclipse.lsp4j.jsonrpc.RemoteEndpoint.consume(RemoteEndpoint.java:201)
at org.eclipse.jdt.ls.core.internal.ParentProcessWatcher.lambda$1(ParentProcessWatcher.java:144)
at org.eclipse.lsp4j.jsonrpc.json.StreamMessageProducer.handleMessage(StreamMessageProducer.java:194)
at org.eclipse.lsp4j.jsonrpc.json.StreamMessageProducer.listen(StreamMessageProducer.java:94)
at org.eclipse.lsp4j.jsonrpc.json.ConcurrentMessageProcessor.run(ConcurrentMessageProcessor.java:113)
at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
at java.base/java.util.concurrent.FutureTask.run(Unknown Source)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.base/java.lang.Thread.run(Unknown Source)