XWIKI-20049: The icon picker doesn't work when creating or editing a template provider

xwiki-platform-core/xwiki-platform-administration/xwiki-platform-administration-ui/src/main/resources/XWiki/TemplateProviderSheet.xml

@@ -20,7 +20,7 @@
  * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 -->
 
-<xwikidoc version="1.3" reference="XWiki.TemplateProviderSheet" locale="">
+<xwikidoc version="1.5" reference="XWiki.TemplateProviderSheet" locale="">
   <web>XWiki</web>
   <name>TemplateProviderSheet</name>
   <language/>
@@ -268,7 +268,7 @@
 &lt;/div&gt;
 {{/html}}
 
-{{iconPicker id="XWiki\\.TemplateProviderClass_0_icon" prefix="" /}}
+{{iconPicker id="XWiki.TemplateProviderClass_0_icon" prefix="" /}}
 
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