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[cli] ast-dump with no properties produce an NPE #4484

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jsotuyod opened this issue Apr 18, 2023 · 0 comments · Fixed by #4485
Closed

[cli] ast-dump with no properties produce an NPE #4484

jsotuyod opened this issue Apr 18, 2023 · 0 comments · Fixed by #4485
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a:bug PMD crashes or fails to analyse a file. in:cli Affects the PMD Command Line Interface
Projects
PMD 7
Milestone
7.0.0

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@jsotuyod
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Using PMD 7.0.0-rc1 to run:

pmd ast-dump --format xml --language java --file Foo.java > Foo.xml

Produces:

INFO net.sourceforge.pmd.cli.commands.internal.AbstractPmdSubcommand - Log level is at INFO
java.lang.NullPointerException: Cannot invoke "java.util.Properties.entrySet()" because "properties" is null
        at net.sourceforge.pmd.util.treeexport.TreeExporter.parseProperties(TreeExporter.java:106)
        at net.sourceforge.pmd.util.treeexport.TreeExporter.export(TreeExporter.java:53)
        at net.sourceforge.pmd.cli.commands.internal.TreeExportCommand.execute(TreeExportCommand.java:112)
        at net.sourceforge.pmd.cli.commands.internal.AbstractPmdSubcommand.call(AbstractPmdSubcommand.java:35)
        at net.sourceforge.pmd.cli.commands.internal.AbstractPmdSubcommand.call(AbstractPmdSubcommand.java:20)
        at picocli.CommandLine.executeUserObject(CommandLine.java:2041)
        at picocli.CommandLine.access$1500(CommandLine.java:148)
        at picocli.CommandLine$RunLast.executeUserObjectOfLastSubcommandWithSameParent(CommandLine.java:2461)
        at picocli.CommandLine$RunLast.handle(CommandLine.java:2453)
        at picocli.CommandLine$RunLast.handle(CommandLine.java:2415)
        at picocli.CommandLine$AbstractParseResultHandler.execute(CommandLine.java:2273)
        at picocli.CommandLine$RunLast.execute(CommandLine.java:2417)
        at picocli.CommandLine.execute(CommandLine.java:2170)
        at net.sourceforge.pmd.cli.PmdCli.main(PmdCli.java:18)

Originally posted by @Fernal73 in #4481 (comment)
@jsotuyod jsotuyod added a:bug PMD crashes or fails to analyse a file. in:cli Affects the PMD Command Line Interface labels Apr 18, 2023
@jsotuyod jsotuyod added this to the 7.0.0 milestone Apr 18, 2023
@jsotuyod jsotuyod mentioned this issue Apr 18, 2023
Merged
adangel added a commit to adangel/pmd that referenced this issue Apr 20, 2023
@adangel
[doc] Update release notes (pmd#4484)
e860d6a
@adangel adangel added this to Done in PMD 7 Apr 21, 2023
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a:bug PMD crashes or fails to analyse a file. in:cli Affects the PMD Command Line Interface
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PMD 7
  
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[cli] Fix NPE in ast-dump command Monits/pmd
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