[COLLECTIONS-656] Fix site build on Java 8

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 4.1
• Fix Version/s: 4.2
• Labels: documentation site
• Flags: Patch
• Assignee: Bruno P. Kinoshita
• Reporter: Bruno P. Kinoshita
• Created: 12/Sep/17 10:42
• Updated: 13/Sep/17 07:52
• Resolved: 13/Sep/17 07:52

Description

Building the current master branch from git fails with

[INFO] Generating "FindBugs" report             --- findbugs-maven-plugin:2.5.5:findbugs
[INFO] Locale is en
[INFO] Fork Value is true
     [java] The following errors occurred during analysis:
     [java]   Error scanning java/util/Map$Entry for referenced classes
     [java]     java.lang.ArrayIndexOutOfBoundsException: 5735
     [java]       At org.objectweb.asm.ClassReader.readClass(Unknown Source)
     [java]       At org.objectweb.asm.ClassReader.accept(Unknown Source)
     [java]       At edu.umd.cs.findbugs.asm.FBClassReader.accept(FBClassReader.java:44)
     [java]       At org.objectweb.asm.ClassReader.accept(Unknown Source)
     [java]       At edu.umd.cs.findbugs.classfile.engine.ClassParserUsingASM.parse(ClassParserUsingASM.java:110)
     [java]       At edu.umd.cs.findbugs.classfile.engine.ClassParserUsingASM.parse(ClassParserUsingASM.java:587)
     [java]       At edu.umd.cs.findbugs.classfile.engine.ClassInfoAnalysisEngine.analyze(ClassInfoAnalysisEngine.java:76)
     [java]       At edu.umd.cs.findbugs.classfile.engine.ClassInfoAnalysisEngine.analyze(ClassInfoAnalysisEngine.java:38)
     [java]       At edu.umd.cs.findbugs.classfile.impl.AnalysisCache.getClassAnalysis(AnalysisCache.java:268)
     [java]       At edu.umd.cs.findbugs.FindBugs2.buildReferencedClassSet(FindBugs2.java:891)
     [java]       At edu.umd.cs.findbugs.FindBugs2.execute(FindBugs2.java:222)
     [java]       At edu.umd.cs.findbugs.FindBugs.runMain(FindBugs.java:393)
     [java]       At edu.umd.cs.findbugs.FindBugs2.main(FindBugs2.java:1317)
     [java]   Error scanning java/util/Comparator for referenced classes
     [java]     java.lang.ArrayIndexOutOfBoundsException: 1320
     [java]       At org.objectweb.asm.ClassReader.readClass(Unknown Source)
     [java]       At org.objectweb.asm.ClassReader.accept(Unknown Source)
     [java]       At edu.umd.cs.findbugs.asm.FBClassReader.accept(FBClassReader.java:44)
     [java]       At org.objectweb.asm.ClassReader.accept(Unknown Source)
     [java]       At edu.umd.cs.findbugs.classfile.engine.ClassParserUsingASM.parse(ClassParserUsingASM.java:110)
     [java]       At edu.umd.cs.findbugs.classfile.engine.ClassParserUsingASM.parse(ClassParserUsingASM.java:587)
     [java]       At edu.umd.cs.findbugs.classfile.engine.ClassInfoAnalysisEngine.analyze(ClassInfoAnalysisEngine.java:76)
     [java]       At edu.umd.cs.findbugs.classfile.engine.ClassInfoAnalysisEngine.analyze(ClassInfoAnalysisEngine.java:38)
     [java]       At edu.umd.cs.findbugs.classfile.impl.AnalysisCache.getClassAnalysis(AnalysisCache.java:268)
     [java]       At edu.umd.cs.findbugs.FindBugs2.buildReferencedClassSet(FindBugs2.java:891)
     [java]       At edu.umd.cs.findbugs.FindBugs2.execute(FindBugs2.java:222)
     [java]       At edu.umd.cs.findbugs.FindBugs.runMain(FindBugs.java:393)
     [java]       At edu.umd.cs.findbugs.FindBugs2.main(FindBugs2.java:1317)
     [java]   Unable to get XClass for java/util/AbstractMap$SimpleEntry
     [java]     java.lang.ArrayIndexOutOfBoundsException: 5735
     [java]       At org.objectweb.asm.ClassReader.readClass(Unknown Source)
     [java]       At org.objectweb.asm.ClassReader.accept(Unknown Source)
     [java]       At edu.umd.cs.findbugs.asm.FBClassReader.accept(FBClassReader.java:44)
     [java]       At org.objectweb.asm.ClassReader.accept(Unknown Source)
     [java]       At edu.umd.cs.findbugs.classfile.engine.ClassParserUsingASM.parse(ClassParserUsingASM.java:110)
     [java]       At edu.umd.cs.findbugs.classfile.engine.ClassParserUsingASM.parse(ClassParserUsingASM.java:587)
     [java]       At edu.umd.cs.findbugs.classfile.engine.ClassInfoAnalysisEngine.analyze(ClassInfoAnalysisEngine.java:76)
     [java]       At edu.umd.cs.findbugs.classfile.engine.ClassInfoAnalysisEngine.analyze(ClassInfoAnalysisEngine.java:38)
     [java]       At edu.umd.cs.findbugs.classfile.impl.AnalysisCache.getClassAnalysis(AnalysisCache.java:268)
     [java]       At edu.umd.cs.findbugs.FindBugs2.buildReferencedClassSet(FindBugs2.java:891)
     [java]       At edu.umd.cs.findbugs.FindBugs2.execute(FindBugs2.java:222)
     [java]       At edu.umd.cs.findbugs.FindBugs.runMain(FindBugs.java:393)
     [java]       At edu.umd.cs.findbugs.FindBugs2.main(FindBugs2.java:1317)
     [java]   Unable to get XClass for org/apache/commons/collections4/map/StaticBucketMap$Node
     [java]     java.lang.ArrayIndexOutOfBoundsException: 5735
     [java]       At org.objectweb.asm.ClassReader.readClass(Unknown Source)
     [java]       At org.objectweb.asm.ClassReader.accept(Unknown Source)
     [java]       At edu.umd.cs.findbugs.asm.FBClassReader.accept(FBClassReader.java:44)
     [java]       At org.objectweb.asm.ClassReader.accept(Unknown Source)
     [java]       At edu.umd.cs.findbugs.classfile.engine.ClassParserUsingASM.parse(ClassParserUsingASM.java:110)
     [java]       At edu.umd.cs.findbugs.classfile.engine.ClassParserUsingASM.parse(ClassParserUsingASM.java:587)
     [java]       At edu.umd.cs.findbugs.classfile.engine.ClassInfoAnalysisEngine.analyze(ClassInfoAnalysisEngine.java:76)
     [java]       At edu.umd.cs.findbugs.classfile.engine.ClassInfoAnalysisEngine.analyze(ClassInfoAnalysisEngine.java:38)
     [java]       At edu.umd.cs.findbugs.classfile.impl.AnalysisCache.getClassAnalysis(AnalysisCache.java:268)
     [java]       At edu.umd.cs.findbugs.FindBugs2.buildReferencedClassSet(FindBugs2.java:891)
     [java]       At edu.umd.cs.findbugs.FindBugs2.execute(FindBugs2.java:222)
     [java]       At edu.umd.cs.findbugs.FindBugs.runMain(FindBugs.java:393)
     [java]       At edu.umd.cs.findbugs.FindBugs2.main(FindBugs2.java:1317)
...

Tested locally, and updating the commons-parent version to 42, and specifying the findbugs version from the parent property seems to fix the issue. As it could affect other parts of the build/release artefacts, I'll send a pull request to allow others to review before the parent is updated.

Issue Links

• links to: GitHub Pull Request #26
• links to: Pull request