Reading the stacktrace, I think the problem is in https://github.com/gwtproject/gwt/blob/master/dev/core/src/com/google/gwt/core/linker/SymbolMapsLinker.java#L282, looks like disk cache returns null there.
Did you try to remove folder /var/folders/63/qxvnlkdn7yq2n689wbryx_ vwrfzqfp/T/gwt-codeserver-2706361954965741673.tmp and run compile again? On Friday, August 12, 2016 at 12:04:44 AM UTC+3, Alberto Mancini wrote: > > Hello, > in the attempt of porting an internal project from beta1 to rc1 we faced > an issue i do not understand how to debug. > > The project uses errai but my feeling is that the problem is not related > to it because similar projects with errai work without problems. > > Essentially SDM fails during the first compilation and the problem seems > in the generation of the source maps. > > The relevant error log follows. > > [INFO] GET /recompile/it.e.u.Application > [INFO] Job it.e.u.Application_1_0 > [INFO] starting job: it.e.u.Application_1_0 > [INFO] binding: user.agent=safari > [INFO] Compiling module it.e.u.Application > ... > > [INFO] Unification traversed 54946 fields and methods and 5256 > types. 5210 are considered part of the current module and 5210 had all of > their fields and methods traversed. > [INFO] Compiling 1 permutation > [INFO] Compiling permutation 0... > [INFO] Linking per-type JS with 5190 new/changed types. > [INFO] Source Maps Enabled > [INFO] Compile of permutations succeeded > [INFO] Compilation succeeded -- 35.850s > [INFO] Linking into > /var/folders/63/qxvnlkdn7yq2n689wbryx_vwrfzqfp/T/gwt-codeserver-2706361954965741673.tmp/it.e.u.Application/compile-2/war/it.e.u.Application; > Writing extras to > /var/folders/63/qxvnlkdn7yq2n689wbryx_vwrfzqfp/T/gwt-codeserver-2706361954965741673.tmp/it.e.u.Application/compile-2/extras/it.e.u.Application*[INFO] > [WARN] Can't write source map > CCA06A04193EDF5B35BDE836DF1FABBE_sourceMap0.json > [INFO] java.lang.NullPointerException* > [INFO] at > com.google.gwt.thirdparty.debugging.sourcemap.SourceMapConsumerV3.parse(SourceMapConsumerV3.java:101) > [INFO] at > com.google.gwt.thirdparty.debugging.sourcemap.SourceMapConsumerV3.parse(SourceMapConsumerV3.java:88) > [INFO] at > com.google.gwt.thirdparty.debugging.sourcemap.SourceMapConsumerV3.parse(SourceMapConsumerV3.java:78) > [INFO] at > com.google.gwt.thirdparty.debugging.sourcemap.SourceMapGeneratorV3.mergeMapSection(SourceMapGeneratorV3.java:311) > [INFO] at > com.google.gwt.core.linker.SymbolMapsLinker.link(SymbolMapsLinker.java:316) > [INFO] at > com.google.gwt.core.ext.linker.impl.StandardLinkerContext.invokeLinkForOnePermutation(StandardLinkerContext.java:384) > [INFO] at com.google.gwt.dev.Link.finishPermutation(Link.java:483) > [INFO] at > com.google.gwt.dev.Link.doSimulatedShardingLink(Link.java:445) > [INFO] at com.google.gwt.dev.Link.link(Link.java:178) > [INFO] at com.google.gwt.dev.Compiler.compile(Compiler.java:244) > [INFO] at > com.google.gwt.dev.codeserver.Recompiler.doCompile(Recompiler.java:362) > [INFO] at > com.google.gwt.dev.codeserver.Recompiler.compile(Recompiler.java:175) > [INFO] at > com.google.gwt.dev.codeserver.Recompiler.recompile(Recompiler.java:134) > [INFO] at > com.google.gwt.dev.codeserver.Outbox.recompile(Outbox.java:135) > [INFO] at > com.google.gwt.dev.codeserver.JobRunner.recompile(JobRunner.java:113) > [INFO] at > com.google.gwt.dev.codeserver.JobRunner.access$000(JobRunner.java:37) > [INFO] at > com.google.gwt.dev.codeserver.JobRunner$2.run(JobRunner.java:90) > [INFO] at > java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) > [INFO] at java.util.concurrent.FutureTask.run(FutureTask.java:266) > [INFO] at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) > [INFO] at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) > [INFO] at java.lang.Thread.run(Thread.java:745) > [INFO] Invoking Linker Export CompilationResult symbol maps > [INFO] [ERROR] Failed to link > [INFO] java.lang.NullPointerException > [INFO] at java.util.TreeMap.put(TreeMap.java:563) > [INFO] at java.util.TreeSet.add(TreeSet.java:255) > [INFO] at > com.google.gwt.thirdparty.guava.common.collect.ForwardingCollection.add(ForwardingCollection.java:84) > [INFO] at > com.google.gwt.core.ext.linker.TypeIndexedSet.add(TypeIndexedSet.java:101) > [INFO] at > com.google.gwt.core.ext.linker.ArtifactSet.add(ArtifactSet.java:42) > [INFO] at > com.google.gwt.core.linker.SymbolMapsLinker.link(SymbolMapsLinker.java:330) > [INFO] at > com.google.gwt.core.ext.linker.impl.StandardLinkerContext.invokeLinkForOnePermutation(StandardLinkerContext.java:384) > [INFO] at com.google.gwt.dev.Link.finishPermutation(Link.java:483) > [INFO] at > com.google.gwt.dev.Link.doSimulatedShardingLink(Link.java:445) > [INFO] at com.google.gwt.dev.Link.link(Link.java:178) > [INFO] at com.google.gwt.dev.Compiler.compile(Compiler.java:244) > [INFO] at > com.google.gwt.dev.codeserver.Recompiler.doCompile(Recompiler.java:362) > [INFO] at > com.google.gwt.dev.codeserver.Recompiler.compile(Recompiler.java:175) > [INFO] at > com.google.gwt.dev.codeserver.Recompiler.recompile(Recompiler.java:134) > [INFO] at > com.google.gwt.dev.codeserver.Outbox.recompile(Outbox.java:135) > [INFO] at > com.google.gwt.dev.codeserver.JobRunner.recompile(JobRunner.java:113) > [INFO] at > com.google.gwt.dev.codeserver.JobRunner.access$000(JobRunner.java:37) > [INFO] at > com.google.gwt.dev.codeserver.JobRunner$2.run(JobRunner.java:90) > [INFO] at > java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) > [INFO] at java.util.concurrent.FutureTask.run(FutureTask.java:266) > [INFO] at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) > [INFO] at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) > [INFO] at java.lang.Thread.run(Thread.java:745) > [INFO] [WARN] recompile failed > [INFO] [WARN] continuing to serve previous version > > > > Any idea on what to look for ? > > Thanks, > Alberto > > -- You received this message because you are subscribed to the Google Groups "GWT Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/google-web-toolkit. For more options, visit https://groups.google.com/d/optout.
