Server crash when JSON in NBT tries to interpret itself
This bug allows everyone with operator level 2 or higher to crash a server (in contrast to the level 4 that is required to stop a server normally) and even to give players with operator level 0 the ability to crash the server at any time.
It's also one of the first things I tried when playing around with this component, so it's likely that other players will encounter it.
Steps to reproduce:
- Have an empty inventory (just so the selector finds the right spot, it's possible with arbitrary slots, too).
- Execute this command (author and title are arbitrary, but must be present):
/give @s written_book{author:"",title:"",pages:["{\"nbt\":\"Inventory[0].tag.pages[0]\",\"entity\":\"@s\",\"interpret\":true}"]} - Open the book.
The result: Before the book is opened, it has the harmless NBT tags shown above. But once it's used/opened, it tries to evaluate the JSON on the first page. That JSON tells the book to interpret the NBT of the first element of the "pages" tag inside the "tag" tag in the first slot of the current player's inventory. That item is the book itself and the page contains JSON to interpret the book's page, which interprets the page and so on. This leads to a server crash with the following stacktrace:
(The full stack trace can be found at https://pastebin.com/5FWgAzYf.)
[18:15:55] [Server thread/ERROR]: Encountered an unexpected exception java.lang.StackOverflowError: null at java.security.AccessController.doPrivileged(Native Method) ~[?:1.8.0_212] at java.io.PrintWriter.<init>(PrintWriter.java:116) ~[?:1.8.0_212] at java.io.PrintWriter.<init>(PrintWriter.java:100) ~[?:1.8.0_212] at org.apache.logging.log4j.core.util.Throwables.toStringList(Throwables.java:59) ~[log4j-core-2.8.1.jar:2.8.1] at com.mojang.patchy.LegacyXMLLayout.toSerializable(LegacyXMLLayout.java:200) ~[patchy-1.1.jar:?] at com.mojang.patchy.LegacyXMLLayout.toSerializable(LegacyXMLLayout.java:79) ~[patchy-1.1.jar:?] at org.apache.logging.log4j.core.layout.AbstractStringLayout.toByteArray(AbstractStringLayout.java:301) ~[log4j-core-2.8.1.jar:2.8.1] at org.apache.logging.log4j.core.layout.AbstractLayout.encode(AbstractLayout.java:211) ~[log4j-core-2.8.1.jar:2.8.1] at org.apache.logging.log4j.core.layout.AbstractLayout.encode(AbstractLayout.java:38) ~[log4j-core-2.8.1.jar:2.8.1] at org.apache.logging.log4j.core.appender.AbstractOutputStreamAppender.directEncodeEvent(AbstractOutputStreamAppender.java:177) ~[log4j-core-2.8.1.jar:2.8.1] at org.apache.logging.log4j.core.appender.AbstractOutputStreamAppender.tryAppend(AbstractOutputStreamAppender.java:170) ~[log4j-core-2.8.1.jar:2.8.1] at org.apache.logging.log4j.core.appender.AbstractOutputStreamAppender.append(AbstractOutputStreamAppender.java:161) ~[log4j-core-2.8.1.jar:2.8.1] at org.apache.logging.log4j.core.config.AppenderControl.tryCallAppender(AppenderControl.java:156) ~[log4j-core-2.8.1.jar:2.8.1] at org.apache.logging.log4j.core.config.AppenderControl.callAppender0(AppenderControl.java:129) ~[log4j-core-2.8.1.jar:2.8.1] at org.apache.logging.log4j.core.config.AppenderControl.callAppenderPreventRecursion(AppenderControl.java:120) ~[log4j-core-2.8.1.jar:2.8.1] at org.apache.logging.log4j.core.config.AppenderControl.callAppender(AppenderControl.java:84) ~[log4j-core-2.8.1.jar:2.8.1] at org.apache.logging.log4j.core.config.LoggerConfig.callAppenders(LoggerConfig.java:448) ~[log4j-core-2.8.1.jar:2.8.1] at org.apache.logging.log4j.core.config.LoggerConfig.processLogEvent(LoggerConfig.java:433) ~[log4j-core-2.8.1.jar:2.8.1] at org.apache.logging.log4j.core.config.LoggerConfig.log(LoggerConfig.java:417) ~[log4j-core-2.8.1.jar:2.8.1] at org.apache.logging.log4j.core.config.LoggerConfig.log(LoggerConfig.java:403) ~[log4j-core-2.8.1.jar:2.8.1] at org.apache.logging.log4j.core.config.AwaitCompletionReliabilityStrategy.log(AwaitCompletionReliabilityStrategy.java:63) ~[log4j-core-2.8.1.jar:2.8.1] at org.apache.logging.log4j.core.Logger.logMessage(Logger.java:146) ~[log4j-core-2.8.1.jar:2.8.1] at org.apache.logging.log4j.spi.AbstractLogger.logMessageSafely(AbstractLogger.java:2091) ~[log4j-api-2.8.1.jar:2.8.1] at org.apache.logging.log4j.spi.AbstractLogger.logMessage(AbstractLogger.java:1988) ~[log4j-api-2.8.1.jar:2.8.1] at org.apache.logging.log4j.spi.AbstractLogger.logIfEnabled(AbstractLogger.java:1960) ~[log4j-api-2.8.1.jar:2.8.1] at org.apache.logging.log4j.spi.AbstractLogger.warn(AbstractLogger.java:2536) ~[log4j-api-2.8.1.jar:2.8.1] at jr.a(SourceFile:248) ~[1.14.jar:?] at java.util.stream.ReferencePipeline$7$1.accept(ReferencePipeline.java:267) ~[?:1.8.0_212] at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193) ~[?:1.8.0_212] at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1382) ~[?:1.8.0_212] at java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.java:580) ~[?:1.8.0_212] at java.util.stream.ReferencePipeline$7$1.accept(ReferencePipeline.java:270) ~[?:1.8.0_212] at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193) ~[?:1.8.0_212] at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1382) ~[?:1.8.0_212] at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482) ~[?:1.8.0_212] at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472) ~[?:1.8.0_212] at java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:708) ~[?:1.8.0_212] at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) ~[?:1.8.0_212] at java.util.stream.ReferencePipeline.reduce(ReferencePipeline.java:479) ~[?:1.8.0_212] at jr.a(SourceFile:252) ~[1.14.jar:?] at jn.a(SourceFile:31) ~[1.14.jar:?] at jr.a(SourceFile:246) ~[1.14.jar:?] at java.util.stream.ReferencePipeline$7$1.accept(ReferencePipeline.java:267) ~[?:1.8.0_212] at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193) ~[?:1.8.0_212] at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1382) ~[?:1.8.0_212] at java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.java:580) ~[?:1.8.0_212] at java.util.stream.ReferencePipeline$7$1.accept(ReferencePipeline.java:270) ~[?:1.8.0_212] at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193) ~[?:1.8.0_212] at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1382) ~[?:1.8.0_212] at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482) ~[?:1.8.0_212] at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472) ~[?:1.8.0_212] at java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:708) ~[?:1.8.0_212] at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) ~[?:1.8.0_212] at java.util.stream.ReferencePipeline.reduce(ReferencePipeline.java:479) ~[?:1.8.0_212] at jr.a(SourceFile:252) ~[1.14.jar:?] at jn.a(SourceFile:31) ~[1.14.jar:?] at jr.a(SourceFile:246) ~[1.14.jar:?] at java.util.stream.ReferencePipeline$7$1.accept(ReferencePipeline.java:267) ~[?:1.8.0_212] at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193) ~[?:1.8.0_212] at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1382) ~[?:1.8.0_212] at java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.java:580) ~[?:1.8.0_212] at java.util.stream.ReferencePipeline$7$1.accept(ReferencePipeline.java:270) ~[?:1.8.0_212] at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193) ~[?:1.8.0_212] at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1382) ~[?:1.8.0_212] at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482) ~[?:1.8.0_212] at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472) ~[?:1.8.0_212] at java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:708) ~[?:1.8.0_212] at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) ~[?:1.8.0_212] at java.util.stream.ReferencePipeline.reduce(ReferencePipeline.java:479) ~[?:1.8.0_212] at jr.a(SourceFile:252) ~[1.14.jar:?] at jn.a(SourceFile:31) ~[1.14.jar:?] at jr.a(SourceFile:246) ~[1.14.jar:?] at java.util.stream.ReferencePipeline$7$1.accept(ReferencePipeline.java:267) ~[?:1.8.0_212] at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193) ~[?:1.8.0_212] at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1382) ~[?:1.8.0_212] at java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.java:580) ~[?:1.8.0_212] at java.util.stream.ReferencePipeline$7$1.accept(ReferencePipeline.java:270) ~[?:1.8.0_212] at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193) ~[?:1.8.0_212] at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1382) ~[?:1.8.0_212] at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482) ~[?:1.8.0_212] at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472) ~[?:1.8.0_212] at java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:708) ~[?:1.8.0_212] at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) ~[?:1.8.0_212] at java.util.stream.ReferencePipeline.reduce(ReferencePipeline.java:479) ~[?:1.8.0_212] at jr.a(SourceFile:252) ~[1.14.jar:?] at jn.a(SourceFile:31) ~[1.14.jar:?] at jr.a(SourceFile:246) ~[1.14.jar:?] at java.util.stream.ReferencePipeline$7$1.accept(ReferencePipeline.java:267) ~[?:1.8.0_212] at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193) ~[?:1.8.0_212] at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1382) ~[?:1.8.0_212] at java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.java:580) ~[?:1.8.0_212] at java.util.stream.ReferencePipeline$7$1.accept(ReferencePipeline.java:270) ~[?:1.8.0_212] at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193) ~[?:1.8.0_212] at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1382) ~[?:1.8.0_212] at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482) ~[?:1.8.0_212] at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472) ~[?:1.8.0_212] at java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:708) ~[?:1.8.0_212] at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) ~[?:1.8.0_212] at java.util.stream.ReferencePipeline.reduce(ReferencePipeline.java:479) ~[?:1.8.0_212] at jr.a(SourceFile:252) ~[1.14.jar:?] at jn.a(SourceFile:31) ~[1.14.jar:?] at jr.a(SourceFile:246) ~[1.14.jar:?] at java.util.stream.ReferencePipeline$7$1.accept(ReferencePipeline.java:267) ~[?:1.8.0_212] at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193) ~[?:1.8.0_212] at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1382) ~[?:1.8.0_212] at java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.java:580) ~[?:1.8.0_212] at java.util.stream.ReferencePipeline$7$1.accept(ReferencePipeline.java:270) ~[?:1.8.0_212] at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193) ~[?:1.8.0_212] at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1382) ~[?:1.8.0_212] at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482) ~[?:1.8.0_212] at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472) ~[?:1.8.0_212] at java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:708) ~[?:1.8.0_212] at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) ~[?:1.8.0_212] at java.util.stream.ReferencePipeline.reduce(ReferencePipeline.java:479) ~[?:1.8.0_212] at jr.a(SourceFile:252) ~[1.14.jar:?] at jn.a(SourceFile:31) ~[1.14.jar:?] at jr.a(SourceFile:246) ~[1.14.jar:?] at java.util.stream.ReferencePipeline$7$1.accept(ReferencePipeline.java:267) ~[?:1.8.0_212] at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193) ~[?:1.8.0_212] at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1382) ~[?:1.8.0_212] at java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.java:580) ~[?:1.8.0_212] at java.util.stream.ReferencePipeline$7$1.accept(ReferencePipeline.java:270) ~[?:1.8.0_212] at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193) ~[?:1.8.0_212] at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1382) ~[?:1.8.0_212] at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482) ~[?:1.8.0_212] at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472) ~[?:1.8.0_212] at java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:708) ~[?:1.8.0_212] at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) ~[?:1.8.0_212] at java.util.stream.ReferencePipeline.reduce(ReferencePipeline.java:479) ~[?:1.8.0_212] at jr.a(SourceFile:252) ~[1.14.jar:?] at jn.a(SourceFile:31) ~[1.14.jar:?] at jr.a(SourceFile:246) ~[1.14.jar:?] at java.util.stream.ReferencePipeline$7$1.accept(ReferencePipeline.java:267) ~[?:1.8.0_212] at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193) ~[?:1.8.0_212] at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1382) ~[?:1.8.0_212] at java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.java:580) ~[?:1.8.0_212] at java.util.stream.ReferencePipeline$7$1.accept(ReferencePipeline.java:270) ~[?:1.8.0_212] at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193) ~[?:1.8.0_212] at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1382) ~[?:1.8.0_212] at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482) ~[?:1.8.0_212] at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472) ~[?:1.8.0_212] at java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:708) ~[?:1.8.0_212] at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) ~[?:1.8.0_212] at java.util.stream.ReferencePipeline.reduce(ReferencePipeline.java:479) ~[?:1.8.0_212] at jr.a(SourceFile:252) ~[1.14.jar:?] at jn.a(SourceFile:31) ~[1.14.jar:?] at jr.a(SourceFile:246) ~[1.14.jar:?] at java.util.stream.ReferencePipeline$7$1.accept(ReferencePipeline.java:267) ~[?:1.8.0_212] at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193) ~[?:1.8.0_212] at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1382) ~[?:1.8.0_212] at java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.java:580) ~[?:1.8.0_212] at java.util.stream.ReferencePipeline$7$1.accept(ReferencePipeline.java:270) ~[?:1.8.0_212] at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193) ~[?:1.8.0_212] at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1382) ~[?:1.8.0_212] at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482) ~[?:1.8.0_212] at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472) ~[?:1.8.0_212] at java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:708) ~[?:1.8.0_212] at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) ~[?:1.8.0_212] at java.util.stream.ReferencePipeline.reduce(ReferencePipeline.java:479) ~[?:1.8.0_212] at jr.a(SourceFile:252) ~[1.14.jar:?] at jn.a(SourceFile:31) ~[1.14.jar:?] at jr.a(SourceFile:246) ~[1.14.jar:?] at java.util.stream.ReferencePipeline$7$1.accept(ReferencePipeline.java:267) ~[?:1.8.0_212] at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193) ~[?:1.8.0_212] at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1382) ~[?:1.8.0_212] at java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.java:580) ~[?:1.8.0_212] at java.util.stream.ReferencePipeline$7$1.accept(ReferencePipeline.java:270) ~[?:1.8.0_212] at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193) ~[?:1.8.0_212] at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1382) ~[?:1.8.0_212] at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482) ~[?:1.8.0_212] at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472) ~[?:1.8.0_212] at java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:708) ~[?:1.8.0_212] at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) ~[?:1.8.0_212] at java.util.stream.ReferencePipeline.reduce(ReferencePipeline.java:479) ~[?:1.8.0_212] at jr.a(SourceFile:252) ~[1.14.jar:?] at jn.a(SourceFile:31) ~[1.14.jar:?] at jr.a(SourceFile:246) ~[1.14.jar:?] at java.util.stream.ReferencePipeline$7$1.accept(ReferencePipeline.java:267) ~[?:1.8.0_212] at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193) ~[?:1.8.0_212] at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1382) ~[?:1.8.0_212] at java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.java:580) ~[?:1.8.0_212] at java.util.stream.ReferencePipeline$7$1.accept(ReferencePipeline.java:270) ~[?:1.8.0_212] at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193) ~[?:1.8.0_212] at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1382) ~[?:1.8.0_212] at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482) ~[?:1.8.0_212] at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472) ~[?:1.8.0_212] at java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:708) ~[?:1.8.0_212] at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) ~[?:1.8.0_212] at java.util.stream.ReferencePipeline.reduce(ReferencePipeline.java:479) ~[?:1.8.0_212] at jr.a(SourceFile:252) ~[1.14.jar:?] at jn.a(SourceFile:31) ~[1.14.jar:?] at jr.a(SourceFile:246) ~[1.14.jar:?] at java.util.stream.ReferencePipeline$7$1.accept(ReferencePipeline.java:267) ~[?:1.8.0_212] at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193) ~[?:1.8.0_212] at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1382) ~[?:1.8.0_212] at java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.java:580) ~[?:1.8.0_212] at java.util.stream.ReferencePipeline$7$1.accept(ReferencePipeline.java:270) ~[?:1.8.0_212] at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193) ~[?:1.8.0_212] at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1382) ~[?:1.8.0_212] at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482) ~[?:1.8.0_212] at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472) ~[?:1.8.0_212] at java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:708) ~[?:1.8.0_212] at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) ~[?:1.8.0_212] at java.util.stream.ReferencePipeline.reduce(ReferencePipeline.java:479) ~[?:1.8.0_212] at jr.a(SourceFile:252) ~[1.14.jar:?] at jn.a(SourceFile:31) ~[1.14.jar:?] at jr.a(SourceFile:246) ~[1.14.jar:?] […]
2019-05-05, 07:50 PM
2019-06-08, 04:51 AM
2019-05-17, 11:50 AM
0
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