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profile.jfr cannot be loaded: java.lang.NullPointerException at me.bechberger.jfrtofp.util.JfrKt.getSampledThread(jfr.kt:134) #9

@phu54321

Description

@phu54321

Example profile file: profile.zip

Error message got from jfrtofp-server:

[JettyServerThreadPool-26] WARN org.eclipse.jetty.util.log - Error processing C:\gitclones\beatoraja\profile.jfr
java.lang.NullPointerException
        at me.bechberger.jfrtofp.util.JfrKt.getSampledThread(jfr.kt:134)
        at me.bechberger.jfrtofp.processor.BasicInformation$Companion.obtain(Processor.kt:600)
        at me.bechberger.jfrtofp.processor.BasicInformation$Companion.obtain$default(Processor.kt:556)
        at me.bechberger.jfrtofp.processor.Processor.<init>(Processor.kt:1016)
        at me.bechberger.jfrtofp.processor.SimpleProcessor.<init>(Processor.kt:1040)
        at me.bechberger.jfrtofp.FileCache.create(FileCache.kt:65)
        at me.bechberger.jfrtofp.FileCache.get(FileCache.kt:46)
        at me.bechberger.jfrtofp.server.Server.getPath(Server.java:241)
        at me.bechberger.jfrtofp.server.Server.lambda$startServer$3(Server.java:183)
        at io.javalin.core.security.SecurityUtil.noopAccessManager(SecurityUtil.kt:20)
        at io.javalin.http.JavalinServlet.addHandler$lambda-0(JavalinServlet.kt:96)
        at io.javalin.http.JavalinServlet$lifecycle$2$1$1.invoke(JavalinServlet.kt:43)
        at io.javalin.http.JavalinServlet$lifecycle$2$1$1.invoke(JavalinServlet.kt:43)
        at io.javalin.http.JavalinServletHandler.executeNextTask(JavalinServletHandler.kt:99)
        at io.javalin.http.JavalinServletHandler.queueNextTaskOrFinish$lambda-1(JavalinServletHandler.kt:85)
        at java.base/java.util.concurrent.CompletableFuture.uniComposeStage(CompletableFuture.java:1187)
        at java.base/java.util.concurrent.CompletableFuture.thenCompose(CompletableFuture.java:2309)
        at io.javalin.http.JavalinServletHandler.queueNextTaskOrFinish$javalin(JavalinServletHandler.kt:85)
        at io.javalin.http.JavalinServletHandler.executeNextTask$lambda-11$lambda-10(JavalinServletHandler.kt:119)
        at java.base/java.util.concurrent.CompletableFuture.uniApplyNow(CompletableFuture.java:684)
        at java.base/java.util.concurrent.CompletableFuture.uniApplyStage(CompletableFuture.java:662)
        at java.base/java.util.concurrent.CompletableFuture.thenApply(CompletableFuture.java:2168)
        at io.javalin.http.JavalinServletHandler.executeNextTask(JavalinServletHandler.kt:119)
        at io.javalin.http.JavalinServletHandler.queueNextTaskOrFinish$lambda-1(JavalinServletHandler.kt:85)
        at java.base/java.util.concurrent.CompletableFuture.uniComposeStage(CompletableFuture.java:1187)
        at java.base/java.util.concurrent.CompletableFuture.thenCompose(CompletableFuture.java:2309)
        at io.javalin.http.JavalinServletHandler.queueNextTaskOrFinish$javalin(JavalinServletHandler.kt:85)
        at io.javalin.http.JavalinServletHandler.executeNextTask$lambda-11$lambda-10(JavalinServletHandler.kt:119)
        at java.base/java.util.concurrent.CompletableFuture.uniApplyNow(CompletableFuture.java:684)
        at java.base/java.util.concurrent.CompletableFuture.uniApplyStage(CompletableFuture.java:662)
        at java.base/java.util.concurrent.CompletableFuture.thenApply(CompletableFuture.java:2168)
        at io.javalin.http.JavalinServletHandler.executeNextTask(JavalinServletHandler.kt:119)
        at io.javalin.http.JavalinServletHandler.queueNextTaskOrFinish$lambda-1(JavalinServletHandler.kt:85)
        at java.base/java.util.concurrent.CompletableFuture.uniComposeStage(CompletableFuture.java:1187)
        at java.base/java.util.concurrent.CompletableFuture.thenCompose(CompletableFuture.java:2309)
        at io.javalin.http.JavalinServletHandler.queueNextTaskOrFinish$javalin(JavalinServletHandler.kt:85)
        at io.javalin.http.JavalinServlet.service(JavalinServlet.kt:89)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
        at io.javalin.jetty.JavalinJettyServlet.service(JavalinJettyServlet.kt:58)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
        at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:799)
        at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:554)
        at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233)
        at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1624)
        at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233)
        at io.javalin.jetty.JettyServer$start$wsAndHttpHandler$1.doHandle(JettyServer.kt:52)
        at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:188)
        at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:505)
        at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1594)
        at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:186)
        at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1355)
        at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
        at org.eclipse.jetty.server.handler.StatisticsHandler.handle(StatisticsHandler.java:181)
        at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127)
        at org.eclipse.jetty.server.Server.handle(Server.java:516)
        at org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:487)
        at org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:732)
        at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:479)
        at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:277)
        at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311)
        at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:105)
        at org.eclipse.jetty.io.ChannelEndPoint$1.run(ChannelEndPoint.java:104)
        at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:338)
        at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:315)
        at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:173)
        at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:131)
        at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:409)
        at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:883)
        at org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1034)
        at java.base/java.lang.Thread.run(Thread.java:840)

Thanks.

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