JDK-8193233 : Internal compiler exception. NullPointerException when "configure" method (model mapper jar) is empty
  • Type: Bug
  • Component: tools
  • Sub-Component: javac
  • Affected Version: 9.0.1
  • Priority: P4
  • Status: Closed
  • Resolution: Duplicate
  • OS: windows_10
  • CPU: x86_64
  • Submitted: 2017-12-07
  • Updated: 2021-04-14
  • Resolved: 2017-12-08
Related Reports
Duplicate :  
Description
FULL PRODUCT VERSION :
java version "9.0.1"
Java(TM) SE Runtime Environment (build 9.0.1+11)
Java HotSpot(TM) 64-Bit Server VM (build 9.0.1+11, mixed mode)

ADDITIONAL OS VERSION INFORMATION :
Windows 10

A DESCRIPTION OF THE PROBLEM :
When you use ModellMapper (org.modelmapper) and you want create new PropertyMap (anonymous abstract class with "configure" method and you leave this method empty. Then NullPointerException occurs in the compiler.

STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
Run code that is below.

EXPECTED VERSUS ACTUAL BEHAVIOR :
EXPECTED -
No NullPointerException
ACTUAL -
Internal java compiler error

ERROR MESSAGES/STACK TRACES THAT OCCUR :
Information:java: An exception has occurred in the compiler (9). Please file a bug against the Java compiler via the Java bug reporting page (http://bugreport.java.com) after checking the Bug Database (http://bugs.java.com) for duplicates. Include your program and the following diagnostic in your report. Thank you.
Information:java: java.lang.NullPointerException
Information:java: 	at jdk.compiler/com.sun.tools.javac.comp.Flow$FlowAnalyzer.visitApply(Flow.java:1233)
Information:java: 	at jdk.compiler/com.sun.tools.javac.tree.JCTree$JCMethodInvocation.accept(JCTree.java:1628)
Information:java: 	at jdk.compiler/com.sun.tools.javac.tree.TreeScanner.scan(TreeScanner.java:49)
Information:java: 	at jdk.compiler/com.sun.tools.javac.comp.Flow$BaseAnalyzer.scan(Flow.java:393)
Information:java: 	at jdk.compiler/com.sun.tools.javac.tree.TreeScanner.visitExec(TreeScanner.java:213)
Information:java: 	at jdk.compiler/com.sun.tools.javac.tree.JCTree$JCExpressionStatement.accept(JCTree.java:1446)
Information:java: 	at jdk.compiler/com.sun.tools.javac.tree.TreeScanner.scan(TreeScanner.java:57)
Information:java: 	at jdk.compiler/com.sun.tools.javac.comp.Flow$FlowAnalyzer.visitBlock(Flow.java:995)
Information:java: 	at jdk.compiler/com.sun.tools.javac.tree.JCTree$JCBlock.accept(JCTree.java:1014)
Information:java: 	at jdk.compiler/com.sun.tools.javac.comp.Flow$FlowAnalyzer.visitMethodDef(Flow.java:962)
Information:java: 	at jdk.compiler/com.sun.tools.javac.tree.JCTree$JCMethodDecl.accept(JCTree.java:866)
Information:java: 	at jdk.compiler/com.sun.tools.javac.comp.Flow$FlowAnalyzer.visitClassDef(Flow.java:925)
Information:java: 	at jdk.compiler/com.sun.tools.javac.tree.JCTree$JCClassDecl.accept(JCTree.java:774)
Information:java: 	at jdk.compiler/com.sun.tools.javac.comp.Flow$FlowAnalyzer.analyzeTree(Flow.java:1325)
Information:java: 	at jdk.compiler/com.sun.tools.javac.comp.Flow$FlowAnalyzer.analyzeTree(Flow.java:1315)
Information:java: 	at jdk.compiler/com.sun.tools.javac.comp.Flow.analyzeTree(Flow.java:213)
Information:java: 	at jdk.compiler/com.sun.tools.javac.main.JavaCompiler.flow(JavaCompiler.java:1389)
Information:java: 	at jdk.compiler/com.sun.tools.javac.main.JavaCompiler.flow(JavaCompiler.java:1363)
Information:java: 	at jdk.compiler/com.sun.tools.javac.main.JavaCompiler.compile(JavaCompiler.java:959)
Information:java: 	at jdk.compiler/com.sun.tools.javac.api.JavacTaskImpl.lambda$doCall$0(JavacTaskImpl.java:100)
Information:java: 	at jdk.compiler/com.sun.tools.javac.api.JavacTaskImpl.handleExceptions(JavacTaskImpl.java:142)
Information:java: 	at jdk.compiler/com.sun.tools.javac.api.JavacTaskImpl.doCall(JavacTaskImpl.java:96)
Information:java: 	at jdk.compiler/com.sun.tools.javac.api.JavacTaskImpl.call(JavacTaskImpl.java:90)
Information:java: 	at org.jetbrains.jps.javac.JavacMain.compile(JavacMain.java:190)
Information:java: 	at org.jetbrains.jps.incremental.java.JavaBuilder.compileJava(JavaBuilder.java:481)
Information:java: 	at org.jetbrains.jps.incremental.java.JavaBuilder.compile(JavaBuilder.java:331)
Information:java: 	at org.jetbrains.jps.incremental.java.JavaBuilder.doBuild(JavaBuilder.java:258)
Information:java: 	at org.jetbrains.jps.incremental.java.JavaBuilder.build(JavaBuilder.java:216)
Information:java: 	at org.jetbrains.jps.incremental.IncProjectBuilder.runModuleLevelBuilders(IncProjectBuilder.java:1260)
Information:java: 	at org.jetbrains.jps.incremental.IncProjectBuilder.runBuildersForChunk(IncProjectBuilder.java:937)
Information:java: 	at org.jetbrains.jps.incremental.IncProjectBuilder.buildTargetsChunk(IncProjectBuilder.java:1009)
Information:java: 	at org.jetbrains.jps.incremental.IncProjectBuilder.buildChunkIfAffected(IncProjectBuilder.java:900)
Information:java: 	at org.jetbrains.jps.incremental.IncProjectBuilder.buildChunks(IncProjectBuilder.java:733)
Information:java: 	at org.jetbrains.jps.incremental.IncProjectBuilder.runBuild(IncProjectBuilder.java:385)
Information:java: 	at org.jetbrains.jps.incremental.IncProjectBuilder.build(IncProjectBuilder.java:192)
Information:java: 	at org.jetbrains.jps.cmdline.BuildRunner.runBuild(BuildRunner.java:138)
Information:java: 	at org.jetbrains.jps.cmdline.BuildSession.runBuild(BuildSession.java:308)
Information:java: 	at org.jetbrains.jps.cmdline.BuildSession.run(BuildSession.java:138)
Information:java: 	at org.jetbrains.jps.cmdline.BuildMain$MyMessageHandler.lambda$channelRead0$0(BuildMain.java:235)
Information:java: 	at org.jetbrains.jps.service.impl.SharedThreadPoolImpl.lambda$executeOnPooledThread$0(SharedThreadPoolImpl.java:42)
Information:java: 	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:514)
Information:java: 	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
Information:java: 	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)
Information:java: 	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
Information:java: 	at java.base/java.lang.Thread.run(Thread.java:844)
Information:java: Errors occurred while compiling module 'GPF'
Information:javac 9 was used to compile java sources
Information:07.12.2017 12:39 - Compilation completed with 1 error and 0 warnings in 2s 651ms
Error:java: Compilation failed: internal java compiler error

REPRODUCIBILITY :
This bug can be reproduced always.

---------- BEGIN SOURCE ----------
UserDTO user = UserDTO.builder()
                .email("email")
                .password("pass")
                .username("name")
                .build();

        GameDTO game = GameDTO.builder()
                .name("game")
                .description("desc")
                .user(user)
                .build();

        user.setUserGames(newArrayList(game));

        ModelMapper mapper = new ModelMapper();
        TypeMap<GameDTO, GameData> typeMap = mapper.createTypeMap(GameDTO.class, GameData.class);
        typeMap.addMappings(new PropertyMap<>() {
            @Override
            protected void configure() {
            }
        });
        GameData data = typeMap.map(game);
---------- END SOURCE ----------

CUSTOMER SUBMITTED WORKAROUND :
I think it is impossible


Comments
This issue is duplicate of JDK-8177068 which is already in open state.
08-12-2017