[ 
https://issues.apache.org/jira/browse/WW-5311?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

David Vanacker updated WW-5311:
-------------------------------
    Description: 
This following snippet works as expected on Struts 6.0.3, but fails on 6.1.x.
 
new NamedVariablePatternMatcher().compilePattern("/\{first}/two/\{third}"); // 
Success

new NamedVariablePatternMatcher().compilePattern("/first/two/\{third}"); // 
Success

new NamedVariablePatternMatcher().compilePattern("/first/\{two}/\{third}"); // 
Success

new NamedVariablePatternMatcher().compilePattern("/\{first}/\{two}/third"); // 
java.lang.IllegalArgumentException: Missing openning '\{' in 
[/{first}/\{two}/third]!
 
new NamedVariablePatternMatcher().compilePattern("/\{first}/two"); 
//java.lang.IllegalArgumentException: Missing openning '{' in [/{first}/two]!
 


 
 

 
 
 
 

  was:
This following snippet works as expected on Struts 6.0.3, but fails on 6.1.x.
 
new NamedVariablePatternMatcher().compilePattern("/\{first}/two/\{third}");
new NamedVariablePatternMatcher().compilePattern("/\{first}/two");
 
 
java.lang.IllegalArgumentException: Missing openning '\{' in [/{first}/two]!
 
at 
com.opensymphony.xwork2.util.NamedVariablePatternMatcher.compilePattern(NamedVariablePatternMatcher.java:91)
 
 
 
 


> NamedVariablePatternMatcher throws an IllegalArgumentException when named 
> variable is not the last part of the sequence
> -----------------------------------------------------------------------------------------------------------------------
>
>                 Key: WW-5311
>                 URL: https://issues.apache.org/jira/browse/WW-5311
>             Project: Struts 2
>          Issue Type: Bug
>          Components: Core
>    Affects Versions: 6.1.1, 6.1.2
>            Reporter: David Vanacker
>            Priority: Major
>              Labels: regresion
>
> This following snippet works as expected on Struts 6.0.3, but fails on 6.1.x.
>  
> new NamedVariablePatternMatcher().compilePattern("/\{first}/two/\{third}"); 
> // Success
> new NamedVariablePatternMatcher().compilePattern("/first/two/\{third}"); // 
> Success
> new NamedVariablePatternMatcher().compilePattern("/first/\{two}/\{third}"); 
> // Success
> new NamedVariablePatternMatcher().compilePattern("/\{first}/\{two}/third"); 
> // java.lang.IllegalArgumentException: Missing openning '\{' in 
> [/{first}/\{two}/third]!
>  
> new NamedVariablePatternMatcher().compilePattern("/\{first}/two"); 
> //java.lang.IllegalArgumentException: Missing openning '{' in [/{first}/two]!
>  
>  
>  
>  
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