From 529e520cb7e00d2889faf1f8442b64eca4c9085a Mon Sep 17 00:00:00 2001
From: Yaroslav Lepenkin <yaroslav.lepenkin@jetbrains.com>
Date: Thu, 3 Nov 2016 15:13:40 +0300
Subject: [PATCH] [Parameter Name Hints] use StringUtil for fq method name
 calculation

---
 .../codeInsight/hints/JavaInlayParameterHintsProvider.kt   | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/java/java-impl/src/com/intellij/codeInsight/hints/JavaInlayParameterHintsProvider.kt b/java/java-impl/src/com/intellij/codeInsight/hints/JavaInlayParameterHintsProvider.kt
index ec3ac8456833..4449482be0d6 100644
--- a/java/java-impl/src/com/intellij/codeInsight/hints/JavaInlayParameterHintsProvider.kt
+++ b/java/java-impl/src/com/intellij/codeInsight/hints/JavaInlayParameterHintsProvider.kt
@@ -15,6 +15,7 @@
  */
 package com.intellij.codeInsight.hints
 
+import com.intellij.openapi.util.text.StringUtil
 import com.intellij.psi.PsiCallExpression
 import com.intellij.psi.PsiElement
 import com.intellij.psi.PsiMethod
@@ -38,9 +39,9 @@ class JavaInlayParameterHintsProvider : InlayParameterHintsProvider {
     return emptyList()
   }
 
-  private fun getMethodInfo(method: PsiMethod): MethodInfo {
-    val qualifier = method.containingClass?.qualifiedName ?: ""
-    val fullMethodName = qualifier + "." + method.name
+  private fun getMethodInfo(method: PsiMethod): MethodInfo? {
+    val containingClass = method.containingClass ?: return null
+    val fullMethodName = StringUtil.getQualifiedName(containingClass.qualifiedName, method.name)
 
     val paramNames: List<String> = method.parameterList.parameters.map { it.name ?: "" }
     return MethodInfo(fullMethodName, paramNames)