<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40"><head><meta http-equiv=Content-Type content="text/html; charset=iso-8859-2"><meta name=Generator content="Microsoft Word 14 (filtered medium)"><style><!--
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</o:shapelayout></xml><![endif]--></head><body lang=CS link=blue vlink=purple><div class=WordSection1><p class=MsoNormal>Hi guys,<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>we made category filter in our JSP where we load results using AJAX.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><b>Problem?<o:p></o:p></b></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>We got TypeError with every filtering and directedit isn<span lang=EN-US>’</span>t possible (bullyes for ADE aren<span lang=EN-US>’</span>t shown):<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>(TypeError) description: Unable to get property 'removeChild' of undefined or null reference number: -2146823281 stack: TypeError: Unable to get property 'removeChild' of undefined or null reference at $vb (http://cms7.nelasoft.cz/opencms/resources/ade/containerpage/B807A442C884184DE1885862E63B1C98.cache.html:4391:19) at Hy (http://cms7.nelasoft.cz/opencms/resources/ade/containerpage/B807A442C884184DE1885862E63B1C98.cache.html:8198:87) at kVc (http://cms7.nelasoft.cz/opencms/resources/ade/containerpage/B807A442C884184DE1885862E63B1C98.cache.html:6671:25) at pVc (http://cms7.nelasoft.cz/opencms/resources/ade/containerpage/B807A442C884184DE1885862E63B1C98.cache.html:9920:14357) at at (http://cms7.nelasoft.cz/opencms/resources/ade/containerpage/B807A442C884184DE1885862E63B1C98.cache.html:8750:74) at XCd (http://cms7.nelasoft.cz/opencms/resources/ade/containerpage/B807A442C884184DE1885862E63B1C98.cache.html:2377:24) at Rzd (http://cms7.nelasoft.cz/opencms/resources/ade/containerpage/B807A442C884184DE1885862E63B1C98.cache.html:9926:5421) at Yzd (http://cms7.nelasoft.cz/opencms/resources/ade/containerpage/B807A442C884184DE1885862E63B1C98.cache.html:9926:6723) at Bc (http://cms7.nelasoft.cz/opencms/resources/ade/containerpage/B807A442C884184DE1885862E63B1C98.cache.html:9902:10607) at Anonymous function (http://cms7.nelasoft.cz/opencms/resources/ade/containerpage/B807A442C884184DE1885862E63B1C98.cache.html:5115:40) __gwt$exception: : Unable to get property 'removeChild' of undefined or null reference<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><b>Itīs similar architecture like default list module </b>(so it<span lang=EN-US>’</span>s quite easy – select categories and call JSP with correct SOLR query using AJAX), but there is small difference:<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Results arenīt appended in to the „result <div>“, but result <div> is completely redrawn with every filtering. I think it can be problem? But how to solve it?<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Thank you very much for the feedback.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span style='color:black;mso-fareast-language:CS'>--<br>Regards<br>Filip Kratochvil<br>------------------------------------------------<br>NELASOFT Technologies, s.r.o.</span><span style='color:#1F497D;mso-fareast-language:CS'><br></span><span style='color:black;mso-fareast-language:CS'>E-mail: </span><span style='color:#1F497D;mso-fareast-language:CS'><a href="mailto:filip.kratochvil@nelasoft.cz"><span style='color:blue'>filip.kratochvil@nelasoft.cz</span></a><br></span><span style='color:black;mso-fareast-language:CS'>Web:</span><span style='color:#1F497D;mso-fareast-language:CS'> <a href="http://www.nelasoft.cz/" target="_blank"><span style='color:blue'>www.nelasoft.cz</span></a><o:p></o:p></span></p><p class=MsoNormal><span style='color:black;mso-fareast-language:CS'>Twitter: </span><span style='color:#1F497D;mso-fareast-language:CS'><a href="https://twitter.com/NELASOFT"><span style='color:blue'>@NELASOFT</span></a></span><span style='mso-fareast-language:CS'><o:p></o:p></span></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>