[ 
https://issues.apache.org/jira/browse/GROOVY-11580?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=18007230#comment-18007230
 ] 

Eric Milles commented on GROOVY-11580:
--------------------------------------

These sorts of recursive generics have been a problem in the past.  
GROOVY-10234 is one example.

It would help to have the class header for {{NamedTreeItem}}, 
{{FieldContainer}} and one example usage of {{Field}}.  Do you have the mailing 
list thread link?

> Intermittent stack overflow exceptions and hangs
> ------------------------------------------------
>
>                 Key: GROOVY-11580
>                 URL: https://issues.apache.org/jira/browse/GROOVY-11580
>             Project: Groovy
>          Issue Type: Bug
>          Components: parser, Templating
>    Affects Versions: 3.0.23, 4.0.26
>         Environment: Java: Just J OpenJDK JRE 21.0.5 
> (We use both Windows and Linux and see the issue on both platforms)
> Exact windows version of the JRE is: 
> org.eclipse.justj.openjdk.hotspot.jre.full.win32.x86_64_21.0.5.v20241023-1957
> OSGI libraries in use are:
> org.osgi.service.cm_1.6.1.202109301733.jar
> org.osgi.service.component_1.5.1.202212101352.jar
> org.osgi.service.device_1.1.1.202109301733.jar
> org.osgi.service.event_1.4.1.202109301733.jar
> org.osgi.service.http.whiteboard_1.1.1.202109301733.jar
> org.osgi.service.metatype_1.4.1.202109301733.jar
> org.osgi.service.prefs_1.1.2.202109301733.jar
> org.osgi.service.provisioning_1.2.0.201505202024.jar
> org.osgi.service.upnp_1.2.1.202109301733.jar
> org.osgi.service.useradmin_1.1.1.202109301733.jar
> org.osgi.service.wireadmin_1.0.2.202109301733.jar
> org.osgi.util.function_1.2.0.202109301733.jar
> org.osgi.util.measurement_1.0.2.201802012109.jar
> org.osgi.util.position_1.0.1.201505202026.jar
> org.osgi.util.promise_1.3.0.202212101352.jar
> org.osgi.util.xml_1.0.2.202109301733.jar
> Eclipse OSGI libraries in use are:
> org.eclipse.osgi.compatibility.state_1.2.1000.v20240213-1057.jar
> org.eclipse.osgi.services_3.12.100.v20240327-0645.jar
> org.eclipse.osgi.util_3.7.300.v20231104-1118.jar
> org.eclipse.osgi_3.21.0.v20240717-2103.jar
>            Reporter: Richard Harker
>            Priority: Major
>
> We develop an OSGI Eclipse E4 based application which is written in a 
> combination of Java and Groovy. The application makes use of Groovy templates 
> dynamically loaded at runtime (to facilitate providing HTML reports) and 
> provides provision for the user to provide Groovy scripts which are parsed 
> and run by a GroovyShell at runtime.
> For some time now we’ve been seeing issues with intermittent stack overflow 
> exceptions and intermittent hangs - both when the application loads the 
> Groovy templates and when the application compiles the Groovy scripts.
> The stack overflow exceptions appear to be originating from Groovy and given 
> the hangs appear to occur interchangeably for the stack overflow exceptions, 
> our suspicion is that the hangs are potentially a different manifestation of 
> the same underlying issue.
> We’ve been using Groovy for some years, and when we were on Groovy 2.5.x did 
> not see these issues at all. We see them on both Groovy 3.x and on 4.x, with 
> them seemingly being more frequent on Groovy 4.x. In the "affected versions 
> above" I've listed 4.0.26 and 3.0.23 - it is not isolated to these versions 
> only, but these are the most recent versions of 4.x and 3.x that we've tried 
> - indeed we see the issue with all versions of 3.x and 4.x that we've tried.
> Note in the issue header, for the "components", I've listed "templating" and 
> "parser". I'm not 100% sure if that second one should be "parser" or 
> "compiler", but guesstimated "parser" based on the stack trace.
>  
> +Example stack trace 1 – from when we saw the Stack Overflow Exception with 
> latest Groovy (4.0.26), when the Groovy Shell parses a Groovy script.+
> _This example is from Windows._
> !ENTRY com.protocrawler.jstdlib.core 4 0 2025-03-04 09:17:15.877
> !MESSAGE FrameworkEvent ERROR
> !STACK 0
> java.lang.StackOverflowError
>       at java.base/java.lang.String.startsWith(String.java:2327)
>       at 
> java.base/sun.nio.fs.WindowsPathParser.parse(WindowsPathParser.java:97)
>       at 
> java.base/sun.nio.fs.WindowsPathParser.parse(WindowsPathParser.java:77)
>       at java.base/sun.nio.fs.WindowsPath.parse(WindowsPath.java:92)
>       at 
> java.base/sun.nio.fs.WindowsFileSystem.getPath(WindowsFileSystem.java:231)
>       at java.base/java.util.zip.ZipFile$Source.get(ZipFile.java:1445)
>       at 
> java.base/java.util.zip.ZipFile$CleanableResource.<init>(ZipFile.java:724)
>       at java.base/java.util.zip.ZipFile.<init>(ZipFile.java:251)
>       at java.base/java.util.zip.ZipFile.<init>(ZipFile.java:180)
>       at java.base/java.util.zip.ZipFile.<init>(ZipFile.java:194)
>       at 
> org.eclipse.osgi.framework.util.SecureAction.getZipFile(SecureAction.java:353)
>       at 
> org.eclipse.osgi.storage.bundlefile.ZipBundleFile.doOpen(ZipBundleFile.java:51)
>       at 
> org.eclipse.osgi.storage.bundlefile.CloseableBundleFile.internalOpen(CloseableBundleFile.java:146)
>       at 
> org.eclipse.osgi.storage.bundlefile.CloseableBundleFile.lockOpen(CloseableBundleFile.java:83)
>       at 
> org.eclipse.osgi.storage.bundlefile.CloseableBundleFile.getEntry(CloseableBundleFile.java:285)
>       at 
> org.eclipse.osgi.storage.bundlefile.BundleFile.getResourceURL(BundleFile.java:147)
>       at 
> org.eclipse.osgi.internal.loader.classpath.ClasspathEntry.findResource(ClasspathEntry.java:228)
>       at 
> org.eclipse.osgi.internal.loader.classpath.ClasspathManager.findLocalResourceImpl(ClasspathManager.java:462)
>       at 
> org.eclipse.osgi.internal.loader.classpath.ClasspathManager.findLocalResourceImpl(ClasspathManager.java:441)
>       at 
> org.eclipse.osgi.internal.loader.classpath.ClasspathManager.findLocalResource(ClasspathManager.java:412)
>       at 
> org.eclipse.osgi.internal.loader.ModuleClassLoader.findLocalResource(ModuleClassLoader.java:340)
>       at 
> org.eclipse.osgi.internal.loader.BundleLoader.findLocalResource(BundleLoader.java:952)
>       at 
> org.eclipse.osgi.internal.loader.sources.SingleSourcePackage.getResource(SingleSourcePackage.java:46)
>       at 
> org.eclipse.osgi.internal.loader.BundleLoader.findResource(BundleLoader.java:710)
>       at 
> org.eclipse.osgi.internal.loader.ModuleClassLoader.getResource(ModuleClassLoader.java:212)
>       at java.base/java.lang.ClassLoader.getResource(ClassLoader.java:1413)
>       at 
> org.codehaus.groovy.control.ClassNodeResolver.findDecompiled(ClassNodeResolver.java:252)
>       at 
> org.codehaus.groovy.control.ClassNodeResolver.tryAsLoaderClassOrScript(ClassNodeResolver.java:193)
>       at 
> org.codehaus.groovy.control.ClassNodeResolver.findClassNode(ClassNodeResolver.java:175)
>       at 
> org.codehaus.groovy.control.ClassNodeResolver.resolveName(ClassNodeResolver.java:129)
>       at 
> org.codehaus.groovy.ast.decompiled.AsmReferenceResolver.resolveClassNullable(AsmReferenceResolver.java:57)
>       at 
> org.codehaus.groovy.ast.decompiled.AsmReferenceResolver.resolveClass(AsmReferenceResolver.java:44)
>       at 
> org.codehaus.groovy.ast.decompiled.TypeSignatureParser.visitEnd(TypeSignatureParser.java:113)
>       at 
> groovyjarjarasm.asm.signature.SignatureReader.parseType(SignatureReader.java:206)
>       at 
> groovyjarjarasm.asm.signature.SignatureReader.accept(SignatureReader.java:124)
>       at 
> org.codehaus.groovy.ast.decompiled.ClassSignatureParser.parseClassSignature(ClassSignatureParser.java:111)
>       at 
> org.codehaus.groovy.ast.decompiled.ClassSignatureParser.configureClass(ClassSignatureParser.java:35)
>       at 
> org.codehaus.groovy.ast.decompiled.DecompiledClassNode.lazyInitSupers(DecompiledClassNode.java:189)
>       at 
> org.codehaus.groovy.ast.decompiled.DecompiledClassNode.getGenericsTypes(DecompiledClassNode.java:148)
>       at 
> org.codehaus.groovy.ast.decompiled.TypeSignatureParser.visitEnd(TypeSignatureParser.java:125)
>       at 
> groovyjarjarasm.asm.signature.SignatureReader.parseType(SignatureReader.java:206)
>       at 
> groovyjarjarasm.asm.signature.SignatureReader.parseType(SignatureReader.java:240)
>       at 
> groovyjarjarasm.asm.signature.SignatureReader.accept(SignatureReader.java:124)
>       at 
> org.codehaus.groovy.ast.decompiled.ClassSignatureParser.parseClassSignature(ClassSignatureParser.java:111)
>       at 
> org.codehaus.groovy.ast.decompiled.ClassSignatureParser.configureClass(ClassSignatureParser.java:35)
>       at 
> org.codehaus.groovy.ast.decompiled.DecompiledClassNode.lazyInitSupers(DecompiledClassNode.java:189)
>       at 
> org.codehaus.groovy.ast.decompiled.DecompiledClassNode.getGenericsTypes(DecompiledClassNode.java:148)
>       at 
> org.codehaus.groovy.ast.decompiled.TypeSignatureParser.visitEnd(TypeSignatureParser.java:125)
>       at 
> groovyjarjarasm.asm.signature.SignatureReader.parseType(SignatureReader.java:206)
>       at 
> groovyjarjarasm.asm.signature.SignatureReader.parseType(SignatureReader.java:240)
>       at 
> groovyjarjarasm.asm.signature.SignatureReader.accept(SignatureReader.java:124)
>       at 
> org.codehaus.groovy.ast.decompiled.ClassSignatureParser.parseClassSignature(ClassSignatureParser.java:111)
>       at 
> org.codehaus.groovy.ast.decompiled.ClassSignatureParser.configureClass(ClassSignatureParser.java:35)
>       at 
> org.codehaus.groovy.ast.decompiled.DecompiledClassNode.lazyInitSupers(DecompiledClassNode.java:189)
>       at 
> org.codehaus.groovy.ast.decompiled.DecompiledClassNode.getGenericsTypes(DecompiledClassNode.java:148)
>       at 
> org.codehaus.groovy.ast.decompiled.TypeSignatureParser.visitEnd(TypeSignatureParser.java:125)
>       at 
> groovyjarjarasm.asm.signature.SignatureReader.parseType(SignatureReader.java:206)
>       at 
> groovyjarjarasm.asm.signature.SignatureReader.parseType(SignatureReader.java:240)
>       at 
> groovyjarjarasm.asm.signature.SignatureReader.accept(SignatureReader.java:124)
> <<removed ~900 lines to make the post shorter>>
>       at 
> org.codehaus.groovy.ast.decompiled.ClassSignatureParser.parseClassSignature(ClassSignatureParser.java:111)
>       at 
> org.codehaus.groovy.ast.decompiled.ClassSignatureParser.configureClass(ClassSignatureParser.java:35)
>       at 
> org.codehaus.groovy.ast.decompiled.DecompiledClassNode.lazyInitSupers(DecompiledClassNode.java:189)
>       at 
> org.codehaus.groovy.ast.decompiled.DecompiledClassNode.getGenericsTypes(DecompiledClassNode.java:148)
>       at 
> org.codehaus.groovy.ast.decompiled.TypeSignatureParser.visitEnd(TypeSignatureParser.java:125)
>       at 
> groovyjarjarasm.asm.signature.SignatureReader.parseType(SignatureReader.java:206)
>       at 
> groovyjarjarasm.asm.signature.SignatureReader.parseType(SignatureReader.java:240)
>       at 
> groovyjarjarasm.asm.signature.SignatureReader.accept(SignatureReader.java:124)
>       at 
> org.codehaus.groovy.ast.decompiled.ClassSignatureParser.parseClassSignature(ClassSignatureParser.java:111)
>       at 
> org.codehaus.groovy.ast.decompiled.ClassSignatureParser.configureClass(ClassSignatureParser.java:35)
>       at 
> org.codehaus.groovy.ast.decompiled.DecompiledClassNode.lazyInitSupers(DecompiledClassNode.java:189)
>       at 
> org.codehaus.groovy.ast.decompiled.DecompiledClassNode.getGenericsTypes(DecompiledClassNode.java:148)
>       at 
> org.codehaus.groovy.ast.decompiled.TypeSignatureParser.visitEnd(TypeSignatureParser.java:125)
>       at 
> groovyjarjarasm.asm.signature.SignatureReader.parseType(SignatureReader.java:206)
>       at 
> groovyjarjarasm.asm.signature.SignatureReader.parseType(SignatureReader.java:240)
>       at 
> groovyjarjarasm.asm.signature.SignatureReader.accept(SignatureReader.java:124)
>       at 
> org.codehaus.groovy.ast.decompiled.ClassSignatureParser.parseClassSignature(ClassSignatureParser.java:111)
>       at 
> org.codehaus.groovy.ast.decompiled.ClassSignatureParser.configureClass(ClassSignatureParser.java:35)
>       at 
> org.codehaus.groovy.ast.decompiled.DecompiledClassNode.lazyInitSupers(DecompiledClassNode.java:189)
>       at 
> org.codehaus.groovy.ast.decompiled.DecompiledClassNode.getGenericsTypes(DecompiledClassNode.java:148)
>       at 
> org.codehaus.groovy.ast.decompiled.TypeSignatureParser.visitEnd(TypeSignatureParser.java:125)
>  
> +Example 2 – The stack overflow seen with Groovy 3.0.23 when parsing one of 
> our TPL template files:+
> _This example is from Linux._
> OpenJDK 64-Bit Server VM warning: Potentially dangerous stack overflow in 
> ReservedStackAccess annotated method 
> java.util.concurrent.locks.ReentrantReadWriteLock$Sync.tryAcquireShared(I)I 
> [1]
> [ERROR] Unhandled HTML reporter exception
> java.lang.IllegalStateException: Unexpected error loading template PacketTrace
>      at 
> com.protocrawler.jtf.reporting.testexecution.html.TemplateManagementService.<init>(TemplateManagementService.java:115)
>      at 
> com.protocrawler.jtf.reporting.testexecution.html.TemplateManagementService.getTemplateManagementService(TemplateManagementService.java:51)
>      at 
> org.codehaus.groovy.vmplugin.v8.IndyInterface.fromCache(IndyInterface.java:318)
>      at 
> com.protocrawler.jtf.reporting.testexecution.html.MultiFileTestExecutionHTMLReporter.initialSetup(MultiFileTestExecutionHTMLReporter.groovy:173)
>      at 
> com.protocrawler.pts.core.jtf.analysis.reporting.html.HTMLAnalysisReporter.super$2$initialSetup(HTMLAnalysisReporter.groovy)
>      at 
> java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
>      at java.base/java.lang.reflect.Method.invoke(Method.java:580)
>      at 
> org.codehaus.groovy.reflection.CachedMethod.invoke(CachedMethod.java:107)
>      at groovy.lang.MetaMethod.doMethodInvoke(MetaMethod.java:323)
>      at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1254)
>      at 
> org.codehaus.groovy.runtime.ScriptBytecodeAdapter.invokeMethodOnSuperN(ScriptBytecodeAdapter.java:144)
>      at 
> com.protocrawler.pts.core.jtf.analysis.reporting.html.HTMLAnalysisReporter.initialSetup(HTMLAnalysisReporter.groovy:94)
>      at 
> org.codehaus.groovy.vmplugin.v8.IndyInterface.fromCache(IndyInterface.java:318)
>      at 
> com.protocrawler.jtf.reporting.testexecution.html.MultiFileTestExecutionHTMLReporter.generateReport(MultiFileTestExecutionHTMLReporter.groovy:98)
>      at 
> com.protocrawler.jtf.reporting.testexecution.html.cmdln.HTMTestExecutionReport.performCommand(HTMTestExecutionReport.java:219)
>      at 
> com.protocrawler.jtf.reporting.testexecution.html.cmdln.HTMTestExecutionReport.performCommand(HTMTestExecutionReport.java:36)
>      at 
> com.protocrawler.jstdlib.emfcore.cmdline.EMFSettingsCommandLineCommand.performCommand(EMFSettingsCommandLineCommand.java:111)
>      at 
> com.protocrawler.jstdlib.applications.cmdln.DefaultEclipseRCPCommandLineApplication.start(DefaultEclipseRCPCommandLineApplication.java:126)
>      at 
> org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
>      at 
> org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:143)
>      at 
> org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:109)
>      at 
> org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:439)
>      at 
> org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:271)
>      at 
> java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
>      at java.base/java.lang.reflect.Method.invoke(Method.java:580)
>      at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:668)
>      at org.eclipse.equinox.launcher.Main.basicRun(Main.java:605)
>      at org.eclipse.equinox.launcher.Main.run(Main.java:1481)
>      at org.eclipse.equinox.launcher.Main.main(Main.java:1454)
> Caused by: org.codehaus.groovy.control.MultipleCompilationErrorsException: 
> startup failed:
> General error during canonicalization: Requesting upgrade to write lock.
> java.lang.IllegalMonitorStateException: Requesting upgrade to write lock.
>      at 
> org.eclipse.osgi.container.ModuleDatabase.writeLock(ModuleDatabase.java:840)
>      at 
> org.eclipse.osgi.container.ModuleContainer.applyDelta(ModuleContainer.java:984)
>      at 
> org.eclipse.osgi.container.ModuleContainer.resolveDynamic(ModuleContainer.java:835)
>      at 
> org.eclipse.osgi.internal.loader.BundleLoader.findDynamicSource(BundleLoader.java:1269)
>      at 
> org.eclipse.osgi.internal.loader.BundleLoader.findResource(BundleLoader.java:729)
>      at 
> org.eclipse.osgi.internal.loader.ModuleClassLoader.getResource(ModuleClassLoader.java:212)
>      at java.base/java.lang.ClassLoader.getResource(ClassLoader.java:1413)
>      at 
> org.codehaus.groovy.control.ClassNodeResolver.findDecompiled(ClassNodeResolver.java:248)
>      at 
> org.codehaus.groovy.control.ClassNodeResolver.tryAsLoaderClassOrScript(ClassNodeResolver.java:189)
>      at 
> org.codehaus.groovy.control.ClassNodeResolver.findClassNode(ClassNodeResolver.java:169)
>      at 
> org.codehaus.groovy.control.ClassNodeResolver.resolveName(ClassNodeResolver.java:125)
>      at 
> org.codehaus.groovy.ast.decompiled.AsmReferenceResolver.resolveClassNullable(AsmReferenceResolver.java:57)
>      at 
> org.codehaus.groovy.ast.decompiled.AsmReferenceResolver.resolveClass(AsmReferenceResolver.java:44)
>      at 
> org.codehaus.groovy.ast.decompiled.TypeSignatureParser.visitEnd(TypeSignatureParser.java:102)
>      at 
> groovyjarjarasm.asm.signature.SignatureReader.parseType(SignatureReader.java:206)
>      at 
> groovyjarjarasm.asm.signature.SignatureReader.accept(SignatureReader.java:124)
>      at 
> org.codehaus.groovy.ast.decompiled.ClassSignatureParser.parseClassSignature(ClassSignatureParser.java:74)
>      at 
> org.codehaus.groovy.ast.decompiled.ClassSignatureParser.configureClass(ClassSignatureParser.java:32)
>      at 
> org.codehaus.groovy.ast.decompiled.DecompiledClassNode.lazyInitSupers(DecompiledClassNode.java:163)
>      at 
> org.codehaus.groovy.ast.decompiled.DecompiledClassNode.getGenericsTypes(DecompiledClassNode.java:128)
>      at 
> org.codehaus.groovy.ast.decompiled.TypeSignatureParser.visitEnd(TypeSignatureParser.java:114)
>      at 
> groovyjarjarasm.asm.signature.SignatureReader.parseType(SignatureReader.java:206)
>      at 
> groovyjarjarasm.asm.signature.SignatureReader.parseType(SignatureReader.java:240)
>      at 
> groovyjarjarasm.asm.signature.SignatureReader.accept(SignatureReader.java:124)
>      at 
> org.codehaus.groovy.ast.decompiled.ClassSignatureParser.parseClassSignature(ClassSignatureParser.java:74)
>      at 
> org.codehaus.groovy.ast.decompiled.ClassSignatureParser.configureClass(ClassSignatureParser.java:32)
>      at 
> org.codehaus.groovy.ast.decompiled.DecompiledClassNode.lazyInitSupers(DecompiledClassNode.java:163)
>      at 
> org.codehaus.groovy.ast.decompiled.DecompiledClassNode.getGenericsTypes(DecompiledClassNode.java:128)
>      at 
> org.codehaus.groovy.ast.decompiled.TypeSignatureParser.visitEnd(TypeSignatureParser.java:114)
>      at 
> groovyjarjarasm.asm.signature.SignatureReader.parseType(SignatureReader.java:206)
>      at 
> groovyjarjarasm.asm.signature.SignatureReader.parseType(SignatureReader.java:240)
>      at 
> groovyjarjarasm.asm.signature.SignatureReader.accept(SignatureReader.java:124)
>      at 
> org.codehaus.groovy.ast.decompiled.ClassSignatureParser.parseClassSignature(ClassSignatureParser.java:74)
>      at 
> org.codehaus.groovy.ast.decompiled.ClassSignatureParser.configureClass(ClassSignatureParser.java:32)
>      at 
> org.codehaus.groovy.ast.decompiled.DecompiledClassNode.lazyInitSupers(DecompiledClassNode.java:163)
>      at 
> org.codehaus.groovy.ast.decompiled.DecompiledClassNode.getGenericsTypes(DecompiledClassNode.java:128)
>      at 
> org.codehaus.groovy.ast.decompiled.TypeSignatureParser.visitEnd(TypeSignatureParser.java:114)
>      at 
> groovyjarjarasm.asm.signature.SignatureReader.parseType(SignatureReader.java:206)
>      at 
> groovyjarjarasm.asm.signature.SignatureReader.parseType(SignatureReader.java:240)
>      at 
> groovyjarjarasm.asm.signature.SignatureReader.accept(SignatureReader.java:124)
>      at 
> org.codehaus.groovy.ast.decompiled.ClassSignatureParser.parseClassSignature(ClassSignatureParser.java:74)
>      at 
> org.codehaus.groovy.ast.decompiled.ClassSignatureParser.configureClass(ClassSignatureParser.java:32)
>      at 
> org.codehaus.groovy.ast.decompiled.DecompiledClassNode.lazyInitSupers(DecompiledClassNode.java:163)
>      at 
> org.codehaus.groovy.ast.decompiled.DecompiledClassNode.getGenericsTypes(DecompiledClassNode.java:128)
>      at 
> org.codehaus.groovy.ast.decompiled.TypeSignatureParser.visitEnd(TypeSignatureParser.java:114)
>      at 
> groovyjarjarasm.asm.signature.SignatureReader.parseType(SignatureReader.java:206)
>      at 
> groovyjarjarasm.asm.signature.SignatureReader.parseType(SignatureReader.java:240)
>      at 
> groovyjarjarasm.asm.signature.SignatureReader.accept(SignatureReader.java:124)
> <<removed ~900 lines to make the post shorter>>
>      at 
> org.codehaus.groovy.ast.decompiled.ClassSignatureParser.parseClassSignature(ClassSignatureParser.java:74)
>      at 
> org.codehaus.groovy.ast.decompiled.ClassSignatureParser.configureClass(ClassSignatureParser.java:32)
>      at 
> org.codehaus.groovy.ast.decompiled.DecompiledClassNode.lazyInitSupers(DecompiledClassNode.java:163)
>      at 
> org.codehaus.groovy.ast.decompiled.DecompiledClassNode.getGenericsTypes(DecompiledClassNode.java:128)
>      at 
> org.codehaus.groovy.ast.decompiled.TypeSignatureParser.visitEnd(TypeSignatureParser.java:114)
>      at 
> groovyjarjarasm.asm.signature.SignatureReader.parseType(SignatureReader.java:206)
>      at 
> groovyjarjarasm.asm.signature.SignatureReader.parseType(SignatureReader.java:240)
>      at 
> groovyjarjarasm.asm.signature.SignatureReader.accept(SignatureReader.java:124)
>      at 
> org.codehaus.groovy.ast.decompiled.ClassSignatureParser.parseClassSignature(ClassSignatureParser.java:74)
>      at 
> org.codehaus.groovy.ast.decompiled.ClassSignatureParser.configureClass(ClassSignatureParser.java:32)
>      at 
> org.codehaus.groovy.ast.decompiled.DecompiledClassNode.lazyInitSupers(DecompiledClassNode.java:163)
>      at 
> org.codehaus.groovy.ast.decompiled.DecompiledClassNode.getGenericsTypes(DecompiledClassNode.java:128)
>      at 
> org.codehaus.groovy.ast.decompiled.TypeSignatureParser.visitEnd(TypeSignatureParser.java:114)
>      at 
> groovyjarjarasm.asm.signature.SignatureReader.parseType(SignatureReader.java:206)
>      at 
> groovyjarjarasm.asm.signature.SignatureReader.parseType(SignatureReader.java:240)
>      at 
> groovyjarjarasm.asm.signature.SignatureReader.accept(SignatureReader.java:124)
>      at 
> org.codehaus.groovy.ast.decompiled.ClassSignatureParser.parseClassSignature(ClassSignatureParser.java:74)
>      at 
> org.codehaus.groovy.ast.decompiled.ClassSignatureParser.configureClass(ClassSignatureParser.java:32)
>      at 
> org.codehaus.groovy.ast.decompiled.DecompiledClassNode.lazyInitSupers(DecompiledClassNode.java:163)
>      at 
> org.codehaus.groovy.ast.decompiled.DecompiledClassNode.getGenericsTypes(DecompiledClassNode.java:128)
>      at 
> org.codehaus.groovy.ast.decompiled.TypeSignatureParser.visitEnd(TypeSignatureParser.java:114)
>      at 
> groovyjarjarasm.asm.signature.SignatureReader.parseType(SignatureReader.java:206)
>      at 
> groovyjarjarasm.asm.signature.SignatureReader.parseType(SignatureReader.java:240)
>      at 
> groovyjarjarasm.asm.signature.SignatureReader.accept(SignatureReader.java:124)
> 1 error
>      at 
> org.codehaus.groovy.control.ErrorCollector.failIfErrors(ErrorCollector.java:292)
>      at 
> org.codehaus.groovy.control.ErrorCollector.addException(ErrorCollector.java:140)
>      at 
> org.codehaus.groovy.control.CompilationUnit$IPrimaryClassNodeOperation.doPhaseOperation(CompilationUnit.java:977)
>      at 
> org.codehaus.groovy.control.CompilationUnit.processPhaseOperations(CompilationUnit.java:672)
>      at 
> org.codehaus.groovy.control.CompilationUnit.compile(CompilationUnit.java:636)
>      at groovy.lang.GroovyClassLoader.doParseClass(GroovyClassLoader.java:392)
>      at 
> groovy.lang.GroovyClassLoader.lambda$parseClass$3(GroovyClassLoader.java:335)
>      at 
> org.codehaus.groovy.runtime.memoize.StampedCommonCache.compute(StampedCommonCache.java:163)
>      at 
> org.codehaus.groovy.runtime.memoize.StampedCommonCache.getAndPut(StampedCommonCache.java:154)
>      at groovy.lang.GroovyClassLoader.parseClass(GroovyClassLoader.java:333)
>      at groovy.lang.GroovyClassLoader.parseClass(GroovyClassLoader.java:317)
>      at 
> groovy.text.markup.MarkupTemplateEngine$TemplateGroovyClassLoader.parseClass(MarkupTemplateEngine.java:256)
>      at 
> groovy.text.markup.MarkupTemplateEngine$MarkupTemplateMaker.<init>(MarkupTemplateEngine.java:229)
>      at 
> groovy.text.markup.MarkupTemplateEngine.createTemplate(MarkupTemplateEngine.java:174)
>      at 
> com.protocrawler.jtf.reporting.testexecution.html.TemplateManagementService.loadTemplate(TemplateManagementService.java:142)
>      at 
> com.protocrawler.jtf.reporting.testexecution.html.TemplateManagementService.getTemplateFromInfo(TemplateManagementService.java:175)
>      at 
> com.protocrawler.jtf.reporting.testexecution.html.TemplateManagementService.<init>(TemplateManagementService.java:111)
>      ... 28 common frames omitted
> Error occurred during execution: Unexpected error loading template PacketTrace



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