From 46e522484774ea7d2900ed662c7cfdc1967643d0 Mon Sep 17 00:00:00 2001
From: Yaroslav Lepenkin <yaroslav.lepenkin@jetbrains.com>
Date: Wed, 1 Mar 2017 12:11:08 +0300
Subject: [PATCH] [param hints] create new xml element for language blacklist
 (fixes RUBY-19245)

---
 .../hints/settings/ParameterNameHintsSettings.kt          | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/platform/lang-api/src/com/intellij/codeInsight/hints/settings/ParameterNameHintsSettings.kt b/platform/lang-api/src/com/intellij/codeInsight/hints/settings/ParameterNameHintsSettings.kt
index d1c37b95bb10..a5d4eb00408a 100644
--- a/platform/lang-api/src/com/intellij/codeInsight/hints/settings/ParameterNameHintsSettings.kt
+++ b/platform/lang-api/src/com/intellij/codeInsight/hints/settings/ParameterNameHintsSettings.kt
@@ -165,10 +165,12 @@ class ParameterNameHintsSettings : PersistentStateComponent<Element> {
 }
 
 private fun Element.addLanguagePatternElements(language: String, patterns: Set<String>, tag: String) {
-  val list = getOrCreateChild(XmlTagHelper.LANGUAGE_LIST)
-  list.setAttribute(XmlTagHelper.LANGUAGE, language)
   val elements = patterns.map { it.toPatternElement(tag) }
-  list.addContent(elements)
+  val languageBlacklist = Element(XmlTagHelper.LANGUAGE_LIST).apply {
+    setAttribute(XmlTagHelper.LANGUAGE, language)
+    addContent(elements)
+  }
+  addContent(languageBlacklist)
 }
 
 private fun Element.extractPatterns(tag: String): Set<String> {