From 7c353a6c6f056a058a0fb0380f0ea00936b1153d Mon Sep 17 00:00:00 2001
From: Jan S <jpstotz@users.noreply.github.com>
Date: Tue, 15 Jan 2019 11:05:45 +0100
Subject: [PATCH] fix(gui): unsynchronized search index creation results in
 NullPointerException upon performing search (#429)

---
 jadx-gui/src/main/java/jadx/gui/ui/SearchDialog.java        | 1 +
 jadx-gui/src/main/java/jadx/gui/utils/search/CodeIndex.java | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/jadx-gui/src/main/java/jadx/gui/ui/SearchDialog.java b/jadx-gui/src/main/java/jadx/gui/ui/SearchDialog.java
index 5cc811299..62c9dad58 100644
--- a/jadx-gui/src/main/java/jadx/gui/ui/SearchDialog.java
+++ b/jadx-gui/src/main/java/jadx/gui/ui/SearchDialog.java
@@ -180,6 +180,7 @@ public class SearchDialog extends CommonSearchDialog {
 						.toList()
 						.toFlowable(), 1)
 				.observeOn(SwingSchedulers.edt())
+				.doOnError(e -> LOG.error("Error while searching: {}", e.getMessage(), e))
 				.subscribe(this::processSearchResults);
 	}
 
diff --git a/jadx-gui/src/main/java/jadx/gui/utils/search/CodeIndex.java b/jadx-gui/src/main/java/jadx/gui/utils/search/CodeIndex.java
index 2c7328972..6aaf8e6e2 100644
--- a/jadx-gui/src/main/java/jadx/gui/utils/search/CodeIndex.java
+++ b/jadx-gui/src/main/java/jadx/gui/utils/search/CodeIndex.java
@@ -23,7 +23,7 @@ public class CodeIndex<T> implements SearchIndex<T> {
 	}
 
 	@Override
-	public void put(StringRef str, T value) {
+	public synchronized void put(StringRef str, T value) {
 		if (str == null || str.length() == 0) {
 			return;
 		}