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Posted to notifications@groovy.apache.org by "Paul King (Jira)" <ji...@apache.org> on 2022/02/03 22:36:00 UTC
[jira] [Closed] (GROOVY-10456) Inconsistent exception upon accessing empty property
[ https://issues.apache.org/jira/browse/GROOVY-10456?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Paul King closed GROOVY-10456.
------------------------------
> Inconsistent exception upon accessing empty property
> ----------------------------------------------------
>
> Key: GROOVY-10456
> URL: https://issues.apache.org/jira/browse/GROOVY-10456
> Project: Groovy
> Issue Type: Bug
> Affects Versions: 3.0.9
> Reporter: Renat Vasilyev
> Assignee: Paul King
> Priority: Major
> Fix For: 3.0.10, 4.0.0
>
>
> consider the code
> {code:java}
> o = new Object()
> o[""] {code}
> Groovy 2.5.3 produces:
> groovy.lang.MissingPropertyException: No such property: for class: java.lang.Object
> Groovy 3.0.9 produces:
> {noformat}
> java.lang.StringIndexOutOfBoundsException: String index out of range: 0
> at java.base/java.lang.StringLatin1.charAt(StringLatin1.java:48)
> at java.base/java.lang.String.charAt(String.java:1512)
> at groovy.lang.MetaClassImpl.createMetaMethodAndMetaProperty(MetaClassImpl.java:2132)
> at groovy.lang.MetaClassImpl.getProperty(MetaClassImpl.java:1887)
> at groovy.lang.MetaClassImpl.getProperty(MetaClassImpl.java:3843)
> at org.codehaus.groovy.runtime.InvokerHelper.getProperty(InvokerHelper.java:199)
> at org.codehaus.groovy.runtime.DefaultGroovyMethods.getAt(DefaultGroovyMethods.java:420)
> at org.codehaus.groovy.runtime.dgm$309.invoke(Unknown Source)
> at org.codehaus.groovy.runtime.callsite.PojoMetaMethodSite$PojoMetaMethodSiteNoUnwrapNoCoerce.invoke(PojoMetaMethodSite.java:247)
> at org.codehaus.groovy.runtime.callsite.PojoMetaMethodSite.call(PojoMetaMethodSite.java:56)
> at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:47)
> at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:125)
> at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:139){noformat}
> Expected behaviour is to have exception aligned with other missing properties like
> {code:java}
> > o = new Object()
> > o["x"]
> groovy.lang.MissingPropertyException: No such property: x for class: java.lang.Object
> at org.codehaus.groovy.runtime.ScriptBytecodeAdapter.unwrap(ScriptBytecodeAdapter.java:65)
> at org.codehaus.groovy.runtime.callsite.PojoMetaMethodSite$PojoMetaMethodSiteNoUnwrapNoCoerce.invoke(PojoMetaMethodSite.java:249)
> at org.codehaus.groovy.runtime.callsite.PojoMetaMethodSite.call(PojoMetaMethodSite.java:56)
> at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:47)
> at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:125)
> at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:139)
> at ideaGroovyConsole.run(ideaGroovyConsole.groovy:2)
> at groovy.lang.GroovyShell.runScriptOrMainOrTestOrRunnable(GroovyShell.java:254)
> at groovy.lang.GroovyShell.run(GroovyShell.java:360)
> at groovy.lang.GroovyShell.run(GroovyShell.java:339)
> at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
> at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.base/java.lang.reflect.Method.invoke(Method.java:568)
> at org.codehaus.groovy.runtime.callsite.PlainObjectMetaMethodSite.doInvoke(PlainObjectMetaMethodSite.java:43)
> at org.codehaus.groovy.runtime.callsite.PogoMetaMethodSite$PogoCachedMethodSite.invoke(PogoMetaMethodSite.java:170)
> at org.codehaus.groovy.runtime.callsite.PogoMetaMethodSite.call(PogoMetaMethodSite.java:73)
> at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:148)
> at console.run(console.groovy:11)
> at groovy.ui.GroovyMain.processReader(GroovyMain.java:631)
> at groovy.ui.GroovyMain.processFiles(GroovyMain.java:552)
> at groovy.ui.GroovyMain.run(GroovyMain.java:396)
> at groovy.ui.GroovyMain.access$1400(GroovyMain.java:68)
> at groovy.ui.GroovyMain$GroovyCommand.process(GroovyMain.java:322)
> at groovy.ui.GroovyMain.processArgs(GroovyMain.java:142)
> at groovy.ui.GroovyMain.main(GroovyMain.java:115)
> at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
> at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.base/java.lang.reflect.Method.invoke(Method.java:568)
> at org.codehaus.groovy.tools.GroovyStarter.rootLoader(GroovyStarter.java:111)
> at org.codehaus.groovy.tools.GroovyStarter.main(GroovyStarter.java:129)
> {code}
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