[ https://issues.apache.org/jira/browse/WW-5216?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Yasser Zamani reassigned WW-5216: --------------------------------- Assignee: Yasser Zamani > Freemarker Checkbox error after migrating from Struts 2.5.29 to 2.5.30 > ---------------------------------------------------------------------- > > Key: WW-5216 > URL: https://issues.apache.org/jira/browse/WW-5216 > Project: Struts 2 > Issue Type: Bug > Components: Core > Affects Versions: 2.5.30 > Reporter: Abdel-B ELMILI > Assignee: Yasser Zamani > Priority: Major > > Hello, > We had the following error after migrating from struts 2.5.16 to struts > 2.5.30 : > {{2022-08-24 17:31:40 [https-jsse-nio-127.0.0.1-7443-exec-23] WARN :: > Expression [_sharedmb_a-b@sc.d_member_j....@e.com] isn't allowed by pattern > [[\w+((\.\w+)|(\[\d+])|(\(\d+\))|(\['(\w|[\u4e00-\u9fa5])+'])|(\('(\w|[\u4e00-\u9fa5])+'\)))*]]! > See Accepted / Excluded patterns at > https://struts.apache.org/security/ > 2022-08-24 17:31:40 [https-jsse-nio-127.0.0.1-7443-exec-23] DEBUG:: > TemplateLoader.findTemplateSource("template/simple/checkbox.ftl"): Found > 2022-08-24 17:31:40 [https-jsse-nio-127.0.0.1-7443-exec-23] DEBUG:: > "template/simple/checkbox.ftl"("en_US", UTF-8, parsed): using cached since > jar:file:/<tomcat>/WEB-INF/lib/struts2-core-2.5.30.jar!/template/simple/checkbox.ftl > hasn't changed. > 2022-08-24 17:31:40 [https-jsse-nio-127.0.0.1-7443-exec-23] ERROR:: Error > executing FreeMarker template > freemarker.core.NonBooleanException: For "&&" right-hand operand: Expected a > boolean, but this has evaluated to a string+extended_hash (String wrapped > into f.e.b.StringModel): > ==> parameters.nameValue [in template "template/simple/checkbox.ftl" at line > 22, column 32] > ---- > FTL stack trace ("~" means nesting-related): > - Failed at: #if parameters.nameValue?? && paramet... [in template > "template/simple/checkbox.ftl" at line 22, column 1] > ---- > at freemarker.core.Expression.modelToBoolean(Expression.java:195) > ~[freemarker-2.3.31.jar:2.3.31] > at freemarker.core.Expression.evalToBoolean(Expression.java:178) > ~[freemarker-2.3.31.jar:2.3.31] > at freemarker.core.Expression.evalToBoolean(Expression.java:163) > ~[freemarker-2.3.31.jar:2.3.31] > at freemarker.core.AndExpression.evalToBoolean(AndExpression.java:36) > ~[freemarker-2.3.31.jar:2.3.31] > at freemarker.core.ConditionalBlock.accept(ConditionalBlock.java:48) > ~[freemarker-2.3.31.jar:2.3.31] > at freemarker.core.Environment.visit(Environment.java:347) > [freemarker-2.3.31.jar:2.3.31] > at freemarker.core.Environment.visit(Environment.java:353) > [freemarker-2.3.31.jar:2.3.31] > at freemarker.core.Environment.process(Environment.java:326) > [freemarker-2.3.31.jar:2.3.31] > at freemarker.template.Template.process(Template.java:383) > [freemarker-2.3.31.jar:2.3.31] > at > org.apache.struts2.components.template.FreemarkerTemplateEngine.renderTemplate(FreemarkerTemplateEngine.java:154) > [struts2-core-2.5.30.jar:2.5.30]}} > We don't have the issue if we downgrade to struts 2.5.9 > The checkbox causing the error is the following : > <s:checkbox?? > > id="%\{j_prefixe_shared_mailbox+#smbEmail+j_prefixe_member+#emailMember}"?? > > name="%\{j_prefixe_shared_mailbox+#smbEmail+j_prefixe_member+#emailMember}"?? > fieldValue="%\{#emailMember}"?? > value="false"/>?? > We saw the WW-5178 , but in our case the value attribute is defined. > We set a breakpoint in the modelToBoolean() function where the exception is > thrown (Expression.java). It seems that the parameters.nameValue used in the > template (<#if parameters.nameValue?? && parameters.nameValue>) is a > modelString (and not a boolean) which is equal to : > _sharedmb_a-b@sc.d_member_j....@e.com (this value is what we set in the name > / id attributes of the checkbox) > > -- This message was sent by Atlassian Jira (v8.20.10#820010)