From 018d30e15323f971fd0549f7b6b5fe04b85489f5 Mon Sep 17 00:00:00 2001
From: peter <peter@jetbrains.com>
Date: Tue, 26 Feb 2013 22:15:23 +0100
Subject: [PATCH] display method parameters in chained lookup elements
 (IDEA-101789)

---
 .../codeInsight/completion/JavaChainLookupElement.java        | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/java/java-impl/src/com/intellij/codeInsight/completion/JavaChainLookupElement.java b/java/java-impl/src/com/intellij/codeInsight/completion/JavaChainLookupElement.java
index 6a47ad3e1ea4..eb19c574c872 100644
--- a/java/java-impl/src/com/intellij/codeInsight/completion/JavaChainLookupElement.java
+++ b/java/java-impl/src/com/intellij/codeInsight/completion/JavaChainLookupElement.java
@@ -21,6 +21,7 @@ import com.intellij.diagnostic.errordialog.Attachment;
 import com.intellij.openapi.diagnostic.Logger;
 import com.intellij.openapi.editor.Document;
 import com.intellij.openapi.util.ClassConditionKey;
+import com.intellij.openapi.util.text.StringUtil;
 import com.intellij.psi.*;
 import com.intellij.psi.codeStyle.CodeStyleManager;
 import com.intellij.psi.codeStyle.CodeStyleSettingsManager;
@@ -94,7 +95,8 @@ public class JavaChainLookupElement extends LookupElementDecorator<LookupElement
     presentation.setItemText(qualifierText + "." + presentation.getItemText());
 
     if (myQualifier instanceof LookupItem && getQualifierObject() instanceof PsiClass) {
-      presentation.setTailText(JavaPsiClassReferenceElement.getLocationString((LookupItem)myQualifier));
+      String locationString = JavaPsiClassReferenceElement.getLocationString((LookupItem)myQualifier);
+      presentation.setTailText(StringUtil.notNullize(presentation.getTailText()) + locationString);
     }
   }