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Audiveris / audiveris

Latest generation of Audiveris OMR engine
https://audiveris.github.io/audiveris
GNU Affero General Public License v3.0
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NPE during transcribing with newest dev version #583

Open aschoerk opened 2 years ago

aschoerk commented 2 years ago

Hello, I am encountering the errors below when trying to transcribe the attached sheet.

042.pdf

WARN [2-V.aPsalm-komplett-31-43#12] LedgersBuilder 229 | Error retrieving ledgers. java.lang.NullPointerException: Cannot invoke "org.audiveris.omr.sheet.Part.isMerged()" because "part" is null java.lang.NullPointerException: Cannot invoke "org.audiveris.omr.sheet.Part.isMerged()" because "part" is null at org.audiveris.omr.sheet.ledger.LedgersBuilder.filterLedgers(LedgersBuilder.java:321) at org.audiveris.omr.sheet.ledger.LedgersBuilder.lambda$buildLedgers$1(LedgersBuilder.java:223) at java.base/java.util.ArrayList.forEach(ArrayList.java:1511) at org.audiveris.omr.sheet.ledger.LedgersBuilder.buildLedgers(LedgersBuilder.java:223) at org.audiveris.omr.sheet.ledger.LedgersStep.doSystem(LedgersStep.java:107) at org.audiveris.omr.sheet.ledger.LedgersStep.doSystem(LedgersStep.java:45) at org.audiveris.omr.step.AbstractSystemStep.lambda$doitPerSystem$0(AbstractSystemStep.java:191) at org.audiveris.omr.step.AbstractSystemStep.doitPerSystem(AbstractSystemStep.java:211) at org.audiveris.omr.step.AbstractSystemStep.doit(AbstractSystemStep.java:104) at org.audiveris.omr.step.OmrStep.doit(OmrStep.java:185) at org.audiveris.omr.sheet.SheetStub.lambda$doOneStep$4(SheetStub.java:1331) at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) at java.base/java.lang.Thread.run(Thread.java:833) WARN [2-V.aPsalm-komplett-31-43#12] LedgersBuilder 229 | Error retrieving ledgers. java.lang.NullPointerException: Cannot invoke "org.audiveris.omr.sheet.Part.isMerged()" because "part" is null java.lang.NullPointerException: Cannot invoke "org.audiveris.omr.sheet.Part.isMerged()" because "part" is null at org.audiveris.omr.sheet.ledger.LedgersBuilder.filterLedgers(LedgersBuilder.java:321) at org.audiveris.omr.sheet.ledger.LedgersBuilder.lambda$buildLedgers$1(LedgersBuilder.java:223) at java.base/java.util.ArrayList.forEach(ArrayList.java:1511) at org.audiveris.omr.sheet.ledger.LedgersBuilder.buildLedgers(LedgersBuilder.java:223) at org.audiveris.omr.sheet.ledger.LedgersStep.doSystem(LedgersStep.java:107) at org.audiveris.omr.sheet.ledger.LedgersStep.doSystem(LedgersStep.java:45) at org.audiveris.omr.step.AbstractSystemStep.lambda$doitPerSystem$0(AbstractSystemStep.java:191) at org.audiveris.omr.step.AbstractSystemStep.doitPerSystem(AbstractSystemStep.java:211) at org.audiveris.omr.step.AbstractSystemStep.doit(AbstractSystemStep.java:104) at org.audiveris.omr.step.OmrStep.doit(OmrStep.java:185) at org.audiveris.omr.sheet.SheetStub.lambda$doOneStep$4(SheetStub.java:1331) at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) at java.base/java.lang.Thread.run(Thread.java:833) WARN [2-V.aPsalm-komplett-31-43#12] SheetStub 1048 | Error in performing [SCALE, GRID, HEADERS, STEM_SEEDS, BEAMS, LEDGERS, HEADS, STEMS, REDUCTION, CUE_BEAMS, TEXTS, MEASURES, CHORDS, CURVES, SYMBOLS, LINKS, RHYTHMS, PAGE] java.util.concurrent.ExecutionException: java.lang.RuntimeException: Population is empty java.util.concurrent.ExecutionException: java.lang.RuntimeException: Population is empty at java.base/java.util.concurrent.FutureTask.report(FutureTask.java:122) at java.base/java.util.concurrent.FutureTask.get(FutureTask.java:205) at org.audiveris.omr.sheet.SheetStub.doOneStep(SheetStub.java:1346) at org.audiveris.omr.sheet.SheetStub.reachStep(SheetStub.java:1032) at org.audiveris.omr.sheet.SheetStub.transcribe(SheetStub.java:1239) at org.audiveris.omr.sheet.ui.BookActions$TranscribeSheetTask.doInBackground(BookActions.java:2744) at org.audiveris.omr.sheet.ui.BookActions$TranscribeSheetTask.doInBackground(BookActions.java:2727) at java.desktop/javax.swing.SwingWorker$1.call(SwingWorker.java:304) at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) at java.desktop/javax.swing.SwingWorker.run(SwingWorker.java:343) at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) at java.base/java.lang.Thread.run(Thread.java:833) Caused by: java.lang.RuntimeException: Population is empty at org.audiveris.omr.math.Population.getMeanValue(Population.java:112) at org.audiveris.omr.sheet.ledger.LedgersPostAnalysis.filter(LedgersPostAnalysis.java:193) at org.audiveris.omr.sheet.ledger.LedgersPostAnalysis.process(LedgersPostAnalysis.java:109) at org.audiveris.omr.sheet.ledger.LedgersStep.doEpilog(LedgersStep.java:92) at org.audiveris.omr.sheet.ledger.LedgersStep.doEpilog(LedgersStep.java:45) at org.audiveris.omr.step.AbstractSystemStep.doit(AbstractSystemStep.java:107) at org.audiveris.omr.step.OmrStep.doit(OmrStep.java:185) at org.audiveris.omr.sheet.SheetStub.lambda$doOneStep$4(SheetStub.java:1331) at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) ... 3 common frames omitted

hbitteur commented 2 years ago

Please pull --all from "development" branch to really get the latest development version available. I was able to process your PDF input with no error being raised. Check on your side and keep us informed.

hbitteur commented 1 year ago

No news on this issue. Should we close it?