java.lang.NullPointerException: This exception has no message.

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via Stack Overflow by bruh
, 1 year ago
This exception has no message.
java.lang.NullPointerException:
at java.util.regex.Pattern.(Pattern.java:1132)
at java.util.regex.Pattern.compile(Pattern.java:847)
at com.puppycrawl.tools.checkstyle.api.Utils.getPattern(Utils.java:163)
at com.puppycrawl.tools.checkstyle.checks.regexp.DetectorOptions.getPattern(DetectorOptions.java:200)
at com.puppycrawl.tools.checkstyle.checks.regexp.SinglelineDetector.processLines(SinglelineDetector.java:54)
at com.puppycrawl.tools.checkstyle.checks.regexp.RegexpSinglelineCheck.processFiltered(RegexpSinglelineCheck.java:46)
at com.puppycrawl.tools.checkstyle.api.AbstractFileSetCheck.process(AbstractFileSetCheck.java:73)
at net.sf.eclipsecs.core.builder.Auditor.runAudit(Auditor.java:157)
at net.sf.eclipsecs.core.builder.CheckstyleBuilder.handleBuildSelection(CheckstyleBuilder.java:286)
at net.sf.eclipsecs.core.builder.CheckstyleBuilder.build(CheckstyleBuilder.java:171)
at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:172)
at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:203)
at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:258)
at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:220)
at org.eclipse.core.internal.events.BuildManager.build(BuildManager.java:362)
at org.eclipse.core.internal.resources.Project$1.run(Project.java:545)
at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:1975)
at org.eclipse.core.internal.resources.Project.internalBuild(Project.java:524)
at net.sf.eclipsecs.core.jobs.BuildProjectJob.run(BuildProjectJob.java:97)

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