Implement RestXqEndpointsProvider.getDocumentationElement directly.

Author: rhdunn

src/plugin-exquery/main/uk/co/reecedunn/intellij/plugin/exquery/restxq/endpoints/RestXqEndpoint.kt

@@ -14,7 +14,7 @@ import uk.co.reecedunn.intellij.plugin.xpm.optree.function.XpmFunctionDeclaratio
 import javax.swing.Icon
 
 @Suppress("RedundantSuppression", "UnstableApiUsage")
-class RestXqEndpoint(private val endpoint: XpmFunctionDeclaration) :
+class RestXqEndpoint(val endpoint: XpmFunctionDeclaration) :
     EndpointMethodPresentation,
     ItemPresentation,
     UiDataProvider,

src/plugin-exquery/main/uk/co/reecedunn/intellij/plugin/exquery/restxq/endpoints/RestXqEndpointsProvider.kt

@@ -43,7 +43,7 @@ class RestXqEndpointsProvider :
     }
 
     override fun getDocumentationElement(group: RestXqEndpointsGroup, endpoint: RestXqEndpoint): PsiElement? {
-        return getEndpointData(group, endpoint, CommonDataKeys.PSI_ELEMENT.name) as? PsiElement
+        return endpoint.endpoint as? PsiElement
     }
 
     private fun getEndpointGroups(project: Project): List<RestXqEndpointsGroup> {