StackOverflow error

(Sorry, it seems I can’t comment issue ~~#22~~…)

Same as ~~#22~~ and related, but reproduced with Sketch.It! 0.05.02 on IntelliJ IDEA 2019.2 EAP (Ultimate Edition)
Build #IU-192.4488.21, built on May 31, 2019
IntelliJ IDEA EAP User
Expiration date: June 30, 2019
Runtime version: 11.0.3+12-b262.3 amd64
VM: OpenJDK 64-Bit Server VM by JetBrains s.r.o
Windows 10 10.0
GC: ParNew, ConcurrentMarkSweep
Memory: 725M
Cores: 8
Registry: git.explicit.commit.renames.prohibit.multiple.calls=false
Non-Bundled Plugins: CMD Support, GenerateSerialVersionUID, Lombook Plugin, PlantUML integration, com.alayouni.ansiHighlight, com.ldriscoll.slf4jlogformat.intention.plugin, org.pmesmeur.sketchit, pl.otros.intellij.JumpToCode

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It can’t be reproduced with all projects, anyway.

Unexpected exception received while running Sketch It!: java.lang.StackOverflowError
Please, do not hesitate to report it:

by mail at philippe.mesmeur@gmail.com
by opening an issue at https://bitbucket.org/pmesmeur/sketch.it/issues

For an efficient investigation, please do not forget to provide:

the call stack that follows the current message
the IDEA log file (to find it, select entry "Show Log in Explorer", from "Help" menu)

Sorry for inconvenience and thank you for your contribution.

Call stack:

java.base/java.text.DateFormat.format(Unknown Source)
org.apache.log4j.helpers.PatternParser$DatePatternConverter.convert(PatternParser.java:443)
org.apache.log4j.helpers.PatternConverter.format(PatternConverter.java:65)
org.apache.log4j.PatternLayout.format(PatternLayout.java:506)
org.apache.log4j.WriterAppender.subAppend(WriterAppender.java:310)
org.apache.log4j.RollingFileAppender.subAppend(RollingFileAppender.java:276)
org.apache.log4j.WriterAppender.append(WriterAppender.java:162)
org.apache.log4j.AppenderSkeleton.doAppend(AppenderSkeleton.java:251)
org.apache.log4j.helpers.AppenderAttachableImpl.appendLoopOnAppenders(AppenderAttachableImpl.java:66)
org.apache.log4j.Category.callAppenders(Category.java:206)
org.apache.log4j.Category.forcedLog(Category.java:391)
org.apache.log4j.Category.info(Category.java:666)
com.intellij.openapi.diagnostic.Log4jBasedLogger.info(Log4jBasedLogger.java:71)
org.pmesmeur.sketchit.diagram.clazz.ClassDiagramGenerator$RelationshipsGenerator.generateInnerClassesAssociations(ClassDiagramGenerator.java:510)
org.pmesmeur.sketchit.diagram.clazz.ClassDiagramGenerator$RelationshipsGenerator.generate(ClassDiagramGenerator.java:455)
org.pmesmeur.sketchit.diagram.clazz.ClassDiagramGenerator$RelationshipsGenerator.generateInnerClassesRelationships(ClassDiagramGenerator.java:519)
org.pmesmeur.sketchit.diagram.clazz.ClassDiagramGenerator$RelationshipsGenerator.generateInnerClassesAssociations(ClassDiagramGenerator.java:511)
org.pmesmeur.sketchit.diagram.clazz.ClassDiagramGenerator$RelationshipsGenerator.generate(ClassDiagramGenerator.java:455)

And those final lines goes on for a thousand lines of stacktrace…

Fact is: the initial error is not always the same, but it seems it always had something to do with dates… why formatting dates in UML class diagrams?!

Call stack:

java.base/java.lang.StringBuffer.append(Unknown Source)
org.apache.log4j.helpers.ISO8601DateFormat.format(ISO8601DateFormat.java:143)
java.base/java.text.DateFormat.format(Unknown Source)
org.apache.log4j.helpers.PatternParser$DatePatternConverter.convert(PatternParser.java:443)
org.apache.log4j.helpers.PatternConverter.format(PatternConverter.java:65)
org.apache.log4j.PatternLayout.format(PatternLayout.java:506)
org.apache.log4j.WriterAppender.subAppend(WriterAppender.java:310)
org.apache.log4j.RollingFileAppender.subAppend(RollingFileAppender.java:276)
org.apache.log4j.WriterAppender.append(WriterAppender.java:162)
org.apache.log4j.AppenderSkeleton.doAppend(AppenderSkeleton.java:251)
org.apache.log4j.helpers.AppenderAttachableImpl.appendLoopOnAppenders(AppenderAttachableImpl.java:66)
org.apache.log4j.Category.callAppenders(Category.java:206)
org.apache.log4j.Category.forcedLog(Category.java:391)
org.apache.log4j.Category.info(Category.java:666)
com.intellij.openapi.diagnostic.Log4jBasedLogger.info(Log4jBasedLogger.java:71)
org.pmesmeur.sketchit.diagram.clazz.ClassDiagramGenerator$RelationshipsGenerator.generateClassInheritence(ClassDiagramGenerator.java:474)
org.pmesmeur.sketchit.diagram.clazz.ClassDiagramGenerator$RelationshipsGenerator.generate(ClassDiagramGenerator.java:451)
org.pmesmeur.sketchit.diagram.clazz.ClassDiagramGenerator$RelationshipsGenerator.generateInnerClassesRelationships(ClassDiagramGenerator.java:519)
org.pmesmeur.sketchit.diagram.clazz.ClassDiagramGenerator$RelationshipsGenerator.generateInnerClassesAssociations(ClassDiagramGenerator.java:511)
org.pmesmeur.sketchit.diagram.clazz.ClassDiagramGenerator$RelationshipsGenerator.generate(ClassDiagramGenerator.java:455)
org.pmesmeur.sketchit.diagram.clazz.ClassDiagramGenerator$RelationshipsGenerator.generateInnerClassesRelationships(ClassDiagramGenerator.java:519)
org.pmesmeur.sketchit.diagram.clazz.ClassDiagramGenerator$RelationshipsGenerator.generateInnerClassesAssociations(ClassDiagramGenerator.java:511)
org.pmesmeur.sketchit.diagram.clazz.ClassDiagramGenerator$RelationshipsGenerator.generate(ClassDiagramGenerator.java:455)

Could it be related to some kind of circular reference between classes?

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