@Test
    void testMergeNulls() {
        merger.merge(null, null, null);

        PersistedToolchains pt = new PersistedToolchains();
        merger.merge(pt, null, null);
        merger.merge(null, pt, null);
    }

    @Test
    void testMergeJdk() throws Exception {

* 🌐 Add Portuguese translation for `docs/pt/docs/advanced/sub-applications.md` and `docs/pt/docs/advanced/behind-a-proxy.md`. PR [#11856](https://github.com/fastapi/fastapi/pull/11856) by [@marcelomarkus](https://github.com/marcelomarkus).

.mx-5{margin-left:3rem!important}.p-0{padding:0!important}.pt-0,.py-0{padding-top:0!important}.pr-0,.px-0{padding-right:0!important}.pb-0,.py-0{padding-bottom:0!important}.pl-0,.px-0{padding-left:0!important}.p-1{padding:.25rem!important}.pt-1,.py-1{padding-top:.25rem!important}.pr-1,.px-1{padding-right:.25rem!important}.pb-1,.py-1{padding-bottom:.25rem!important}.pl-1,.px-1{padding-left:.25rem!important}.p-2{padding:.5rem!important}.pt-2,.py-2{padding-top:.5rem!important}.pr-2,.px-2{padding-rig...

arget+" "+_t).val("")},t.toggle=function(){n.default(this._config.target).hasClass(bt)?this.close():this.open()},e._jQueryInterface=function(t){return this.each((function(){var a=n.default(this).data(pt),i=n.default.extend({},yt,n.default(this).data());if(a||(a=new e(this,i),n.default(this).data(pt,a)),!/toggle|close|open/.test(t))throw new Error("Undefined method "+t);a[t]()}))},e}();n.default(document).on("click",vt,(function(e){e.preventDefault();var t=n.default(e.currentTarget);"navbar-searc...

ction(e){return this._ordinal.replace("%d",e)},pt.preparse=ft,pt.postformat=ft,pt.relativeTime=function(e,a,t,s){var n=this._relativeTime[t];return v(n)?n(e,a,t,s):n.replace(/%d/i,e)},pt.pastFuture=function(e,a){var t=this._relativeTime[0<e?"future":"past"];return v(t)?t(a):t.replace(/%s/i,a)},pt.set=function(e){var a,t;for(t in e)h(e,t)&&(v(a=e[t])?this[t]=a:this["_"+t]=a);this._config=e,this._dayOfMonthOrdinalParseLenient=new RegExp((this._dayOfMonthOrdinalParse.source||this._ordinalParse.sour...

ng=!1,o.default(e._element).trigger(a)};if(n){var l=d.getTransitionDurationFromElement(this._dialog);o.default(this._dialog).one(d.TRANSITION_END,s).emulateTransitionEnd(l)}else s()},e._enforceFocus=function(){var t=this;o.default(document).off(pt).on(pt,(function(e){document!==e.target&&t._element!==e.target&&0===o.default(t._element).has(e.target).length&&t._element.focus()}))},e._setEscapeEvent=function(){var t=this;this._isShown?o.default(this._element).on(yt,(function(e){t._config.keyboard&...

        if (terminal instanceof TerminalExt te) {
            subs.add("provider=" + te.getProvider().name());
        }
        if (terminal instanceof AbstractPosixTerminal pt) {
            subs.add("pty=" + pt.getPty().getClass().getName());
        }
        return terminal.getClass().getSimpleName() + " (" + String.join(", ", subs) + ")";
    }

    protected void preCommands(C context) throws Exception {

margin-bottom: 3rem !important;\n}\n\n.ml-5,\n.mx-5 {\n  margin-left: 3rem !important;\n}\n\n.p-0 {\n  padding: 0 !important;\n}\n\n.pt-0,\n.py-0 {\n  padding-top: 0 !important;\n}\n\n.pr-0,\n.px-0 {\n  padding-right: 0 !important;\n}\n\n.pb-0,\n.py-0 {\n  padding-bottom: 0 !important;\n}\n\n.pl-0,\n.px-0 {\n  padding-left: 0 !important;\n}\n\n.p-1 {\n  padding: 0.25rem !important;\n}\n\n.pt-1,\n.py-1 {\n  padding-top: 0.25rem !important;\n}\n\n.pr-1,\n.px-1 {\n  padding-right: 0.25rem !important;\n}\n\n.pb-1,\n.py-1...

n=this[0];if(n)return ce.event.trigger(e,t,n,!0)}});var qt=/\[\]$/,Lt=/\r?\n/g,Ht=/^(?:submit|button|image|reset|file)$/i,Ot=/^(?:input|select|textarea|keygen)/i;function Pt(n,e,r,i){var t;if(Array.isArray(e))ce.each(e,function(e,t){r||qt.test(n)?i(n,t):Pt(n+"["+("object"==typeof t&&null!=t?e:"")+"]",t,r,i)});else if(r||"object"!==x(e))i(n,e);else for(t in e)Pt(n+"["+t+"]",e[t],r,i)}ce.param=function(e,t){var n,r=[],i=function(e,t){var n=v(t)?t():t;r[r.length]=encodeURIComponent(e)+"="+encodeURIComponent(null==n...

n=this[0];if(n)return ce.event.trigger(e,t,n,!0)}});var qt=/\[\]$/,Lt=/\r?\n/g,Ht=/^(?:submit|button|image|reset|file)$/i,Ot=/^(?:input|select|textarea|keygen)/i;function Pt(n,e,r,i){var t;if(Array.isArray(e))ce.each(e,function(e,t){r||qt.test(n)?i(n,t):Pt(n+"["+("object"==typeof t&&null!=t?e:"")+"]",t,r,i)});else if(r||"object"!==x(e))i(n,e);else for(t in e)Pt(n+"["+t+"]",e[t],r,i)}ce.param=function(e,t){var n,r=[],i=function(e,t){var n=v(t)?t():t;r[r.length]=encodeURIComponent(e)+"="+encodeURIComponent(null==n...