java - String.toLowerCase の StackOverflowError

Question

長すぎる文字列が次の例外を引き起こしているようです:

Caused by: java.lang.StackOverflowError
    at java.lang.String.toLowerCase(String.java:2496)
    at com.gargoylesoftware.htmlunit.html.NamedAttrNodeMapImpl.fixName(DomElement.java:489)
    at com.gargoylesoftware.htmlunit.html.NamedAttrNodeMapImpl.get(DomElement.java:602)
    at com.gargoylesoftware.htmlunit.html.DomElement.getAttribute(DomElement.java:215)
    at com.gargoylesoftware.htmlunit.javascript.host.css.CSSStyleDeclaration.getStyleMap(CSSStyleDeclaration.java:634)
    at com.gargoylesoftware.htmlunit.javascript.host.css.ComputedCSSStyleDeclaration.getStyleMap(ComputedCSSStyleDeclaration.java:243)
    at com.gargoylesoftware.htmlunit.javascript.host.css.CSSStyleDeclaration.getStyleAttribute(CSSStyleDeclaration.java:472)
    at com.gargoylesoftware.htmlunit.javascript.host.css.ComputedCSSStyleDeclaration.getStyleAttribute(ComputedCSSStyleDeclaration.java:162)
    at com.gargoylesoftware.htmlunit.javascript.host.css.CSSStyleDeclaration.jsxGet_position(CSSStyleDeclaration.java:4008)
    at com.gargoylesoftware.htmlunit.javascript.host.css.ComputedCSSStyleDeclaration.jsxGet_position(ComputedCSSStyleDeclaration.java:1304)
    at com.gargoylesoftware.htmlunit.javascript.host.css.ComputedCSSStyleDeclaration.getPositionWithInheritance(ComputedCSSStyleDeclaration.java:1883)
    at com.gargoylesoftware.htmlunit.javascript.host.css.ComputedCSSStyleDeclaration.getTop(ComputedCSSStyleDeclaration.java:1737)
    at com.gargoylesoftware.htmlunit.javascript.host.css.ComputedCSSStyleDeclaration.getTop(ComputedCSSStyleDeclaration.java:1769)
    at com.gargoylesoftware.htmlunit.javascript.host.css.ComputedCSSStyleDeclaration.getTop(ComputedCSSStyleDeclaration.java:1769)
    at com.gargoylesoftware.htmlunit.javascript.host.css.ComputedCSSStyleDeclaration.getTop(ComputedCSSStyleDeclaration.java:1769)
    at com.gargoylesoftware.htmlunit.javascript.host.css.ComputedCSSStyleDeclaration.getTop(ComputedCSSStyleDeclaration.java:1769)
    at com.gargoylesoftware.htmlunit.javascript.host.css.ComputedCSSStyleDeclaration.getTop(ComputedCSSStyleDeclaration.java:1769)

ComputedCSSStyleDeclarationこの問題の原因はループだと思います。

文字列の物理的な限界は? のループ検出器を制限できますComputedCSSStyleDeclarationか?