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java.lang.NullPointerException: 	at org.raml.v2.internal.impl.v10.type.TypeToRuleVisitor.generateRule(TypeToRuleVisitor.java:89)	at org.raml.v2.internal.impl.v10.type.TypeToRuleVisitor.visitArray(TypeToRuleVisitor.java:323)	at org.raml.v2.internal.impl.v10.type.TypeToRuleVisitor.visitArray(TypeToRuleVisitor.java:66)	at org.raml.v2.internal.impl.v10.type.ArrayResolvedType.visit(ArrayResolvedType.java:149)	at org.raml.v2.internal.impl.v10.type.TypeToRuleVisitor.generateRule(TypeToRuleVisitor.java:89)	at org.raml.v2.internal.impl.v10.type.TypeToRuleVisitor.visitObject(TypeToRuleVisitor.java:158)	at org.raml.v2.internal.impl.v10.type.TypeToRuleVisitor.visitObject(TypeToRuleVisitor.java:66)	at org.raml.v2.internal.impl.v10.type.ObjectResolvedType.visit(ObjectResolvedType.java:275)	at org.raml.v2.internal.impl.v10.phase.ExampleValidationPhase.validate(ExampleValidationPhase.java:128)	at org.raml.v2.internal.impl.v10.phase.ExampleValidationPhase.apply(ExampleValidationPhase.java:79)	at org.raml.v2.internal.impl.v10.Raml10Builder.runPhases(Raml10Builder.java:95)	at org.raml.v2.internal.impl.v10.Raml10Builder.build(Raml10Builder.java:79)	at org.raml.v2.internal.impl.RamlBuilder.build(RamlBuilder.java:110)	at org.raml.v2.internal.impl.RamlBuilder.build(RamlBuilder.java:98)	at org.raml.v2.internal.impl.RamlBuilder.build(RamlBuilder.java:93)	at org.mule.tooling.lang.raml.annotator.RamlAnnotator.doAnnotate(RamlAnnotator.java:37)	at org.mule.tooling.lang.raml.annotator.RamlAnnotator.doAnnotate(RamlAnnotator.java:18)	at com.intellij.codeInsight.daemon.impl.ExternalToolPass.doAnnotate(ExternalToolPass.java:212)	at com.intellij.codeInsight.daemon.impl.ExternalToolPass.access$500(ExternalToolPass.java:44)	at com.intellij.codeInsight.daemon.impl.ExternalToolPass$1.run(ExternalToolPass.java:160)	at com.intellij.util.ui.update.MergingUpdateQueue.execute(MergingUpdateQueue.java:320)	at com.intellij.util.ui.update.MergingUpdateQueue.execute(MergingUpdateQueue.java:310)	at com.intellij.util.ui.update.MergingUpdateQueue.lambda$flush$1(MergingUpdateQueue.java:260)	at com.intellij.util.ui.update.MergingUpdateQueue.flush(MergingUpdateQueue.java:274)	at com.intellij.util.ui.update.MergingUpdateQueue.run(MergingUpdateQueue.java:229)	at com.intellij.util.concurrency.QueueProcessor.runSafely(QueueProcessor.java:222)	at com.intellij.util.Alarm$Request$1.run(Alarm.java:378)	at com.intellij.util.Alarm$Request.run(Alarm.java:389)	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)	at java.util.concurrent.FutureTask.run(FutureTask.java:266)	at com.intellij.util.concurrency.SchedulingWrapper$MyScheduledFutureTask.run(SchedulingWrapper.java:227)	at com.intellij.util.concurrency.BoundedTaskExecutor.runFirstTaskThenPollAndRunRest(BoundedTaskExecutor.java:178)	at com.intellij.util.concurrency.BoundedTaskExecutor.access$000(BoundedTaskExecutor.java:40)	at com.intellij.util.concurrency.BoundedTaskExecutor$2.run(BoundedTaskExecutor.java:197)	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)	at java.lang.Thread.run(Thread.java:745)