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Stuts2 debug tag 认为:
原标题:Struts2 debug tag thinks toString() is udefined

斯特鲁特2号中的 De子不断发现这一错误。 任何可导致这种情况的想法?

FreeMarker template error!

Expression stackObject.value.get(propertyName).toString() is undefined on line 58, column 122 in template/simple/debug.ftl.
The problematic instruction:
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==> ${stackObject.value.get(propertyName).toString()?html} [on line 58, column 120 in template/simple/debug.ftl]
 in include "/${parameters.templateDir}/simple/debug.ftl" [on line 23, column 1 in template/xhtml/debug.ftl]
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最佳回答

永远不会忘记。 价值等级标签带有压倒性方法的标语,但无效。

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