here's the message that comes up:

Undefined variable. Variable: opt_initialName. Node: {name opt_initialName} at ./cs/caribouroot/java/com/google/caribou/ui/pinto/modules/navpane/label.js line 313: // Ask user for label name var label = prompt(pinto.navpane.Label.LABEL_NEW_LABEL_PROMPT, opt_initialName ? opt_initialName : ''); while (label != null) {Undefined variable. Variable: opt_initialName. Node: {name opt_initialName} at ./cs/caribouroot/java/com/google/caribou/ui/pinto/modules/navpane/label.js line 313: // Ask user for label name var label = prompt(pinto.navpane.Label.LABEL_NEW_LABEL_PROMPT, opt_initialName ? opt_initialName : ''); while (label != null) {
\u003cbr\> // Ask user for label name\u003cbr\> var label \u003d prompt(pinto.navpane.Label.LABEL_NEW_LABEL_PROMPT,\u003cbr\> opt_initialName ? opt_initialName : '');\u003cbr\> while (label !\u003d null) {\u003cbr\>","Undefined variable. Variable: opt_initialName. Node: {name opt_initialName} at ./cs/caribouroot/java/com/google/caribou/ui/pinto/modules/navpane/label.js line 313:\u003cbr\>\u003cbr\> // Ask user for label name\u003cbr\> var label \u003d prompt(pinto.navpane.Label.LABEL_NEW_LABEL_PROMPT,\u003cbr\> opt_initialName ? opt_initialName : '');\u003cbr\> while (label !\u003d null) {\u003cbr\>"]
;function ShowErrors(win) { if (!win.errs_shown) { var html = errs.join(''); if (win.frameElement) win.frameElement.scrolling = true; document.body.innerHTML = ''; win.document.write('' + html + ''); win.document.close(); win.focus(); win.errs_shown = true; }}var jserror = 1;try { ShowErrors(top.main);} catch (e) {; try { ShowErrors(top); } catch (e) { ShowErrors(window.open('')); }}
_MD_SetUrl('component',"?view\u003djsm&name\u003dcomponent&id\u003dp2xmcsn1b8ee");
_MD_SetUrl('data',"?view\u003djsm&name\u003ddata&id\u003d1fbkqkk39lme9");
_MD_SetUrl('app',"?view\u003djsm&name\u003dapp&id\u003d12b2ydhdivkyf");
_MD_SetUrl('tearoff',"?view\u003djsm&name\u003dtearoff&id\u003dsah3n097lc64");
_MD_SetUrl('prefs',"?view\u003djsm&name\u003dprefs&id\u003ddpb9gz0gj7tz");
_MD_SetUrl('funbox',"?view\u003djsm&name\u003dfunbox&id\u003d30296nd8o2eu");
_MD_SetUrl('view',"?view\u003djsm&name\u003dview&id\u003d1y2apfv03leyj");
_MD_SetUrl('navpane',"?view\u003djsm&name\u003dnavpane&id\u003dhu3260uns8by");
_MD_SetUrl('masthead',"?view\u003djsm&name\u003dmasthead&id\u003dizrbvb7sh56i");
_MD_SetUrl('footer',"?view\u003djsm&name\u003dfooter&id\u003da1ab5kw1eihj");
_MD_SetUrl('profcard',"?view\u003djsm&name\u003dprofcard&id\u003d1a2gnz6eg9tde");
_MD_SetUrl('main',"?view\u003djsm&name\u003dmain&id\u003d1ck5yh93ef3zp");
_MD_SetUrl('ads',"?view\u003djsm&name\u003dads&id\u003dl16x15d3zwzi");
_MD_SetUrl('tlist',"?view\u003djsm&name\u003dtlist&id\u003d17owdlly44l");
_MD_SetUrl('conv',"?view\u003djsm&name\u003dconv&id\u003d1r2ixg574dntp");
_MD_SetUrl('trogedit',"?view\u003djsm&name\u003dtrogedit&id\u003d12la4m53oagya");
_MD_SetUrl('compose',"?view\u003djsm&name\u003dcompose&id\u003dkog8eve0t8dd");
_MD_SetUrl('channel',"?view\u003djsm&name\u003dchannel&id\u003d8ki0wpcc7v1d");
_MD_SetUrl('chat',"?view\u003djsm&name\u003dchat&id\u003d1vihhmxa8iw1u");
_MD_SetUrl('prefsui',"?view\u003djsm&name\u003dprefsui&id\u003d1nfkic1jtqoxt");
_MD_SetUrl('cal',"?view\u003djsm&name\u003dcal&id\u003dljk3h1z8hxec");
_MD_SetUrl('lscommon',"?view\u003djsm&name\u003dlscommon&id\u003dpse7rh1qbglw");
_MD_SetUrl('lsui',"?view\u003djsm&name\u003dlsui&id\u003diqljb7wf81nq");
// -->