Illegal character in query in search

[alegauss]

Illegal character in query at index 71: /api/sn/sample/search?q=International%20Executive%20ABC%20�%20&p=1&_setlocale=pt
java.net.URISyntaxException: Illegal character in query at index 71: /api/sn/sample/search?q=International%20Executive%20ABC%20�%20&p=1&_setlocale=pt
at java.base/java.net.URI$Parser.fail(URI.java:2995)
at java.base/java.net.URI$Parser.checkChars(URI.java:3166)
at java.base/java.net.URI$Parser.parseHierarchical(URI.java:3254)
at java.base/java.net.URI$Parser.parse(URI.java:3207)
at java.base/java.net.URI.(URI.java:645)
at com.viglet.turing.commons.utils.TurCommonsUtils.modifiedURI(TurCommonsUtils.java:144)
at com.viglet.turing.commons.utils.TurCommonsUtils.addOrReplaceParameter(TurCommonsUtils.java:130)
at com.viglet.turing.commons.sn.bean.spellcheck.TurSNSiteSpellCheckText.(TurSNSiteSpellCheckText.java:47)
at com.viglet.turing.commons.sn.bean.spellcheck.TurSNSiteSpellCheckBean.(TurSNSiteSpellCheckBean.java:51)
at com.viglet.turing.sn.TurSNSearchProcess.responseWidget(TurSNSearchProcess.java:407)
at com.viglet.turing.sn.TurSNSearchProcess.getSearchBeanForResults(TurSNSearchProcess.java:258)
at com.viglet.turing.sn.TurSNSearchProcess.lambda$searchResponse$6(TurSNSearchProcess.java:235)