From d5eef10cbb5740ce59055ac5811984fe8e625489 Mon Sep 17 00:00:00 2001
From: BoykoAlex <aboyko@pivotal.io>
Date: Thu, 19 Oct 2017 15:41:36 -0400
Subject: [PATCH] Fix NPE for no fake index

---
 .../vscode/boot/metadata/SpringPropertiesIndexManager.java   | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/headless-services/boot-java-language-server/src/main/java/org/springframework/ide/vscode/boot/metadata/SpringPropertiesIndexManager.java b/headless-services/boot-java-language-server/src/main/java/org/springframework/ide/vscode/boot/metadata/SpringPropertiesIndexManager.java
index 335037f18..5c39c90b6 100644
--- a/headless-services/boot-java-language-server/src/main/java/org/springframework/ide/vscode/boot/metadata/SpringPropertiesIndexManager.java
+++ b/headless-services/boot-java-language-server/src/main/java/org/springframework/ide/vscode/boot/metadata/SpringPropertiesIndexManager.java
@@ -57,7 +57,10 @@ public class SpringPropertiesIndexManager {
 	}
 
 	public synchronized SpringPropertyIndex invalidateIndex(IJavaProject project) {
-		return indexes.remove(project);
+		if (indexes != null) {
+			return indexes.remove(project);
+		}
+		return null;
 	}
 
 	public synchronized FuzzyMap<ConfigurationMetadataProperty> get(IJavaProject project, ProgressService progressService) {