From 23542c58c5b2cf3fe9c18091a8da86c44d1a9108 Mon Sep 17 00:00:00 2001
From: Reinhard Pointner <reinhard.pointner@gmail.com>
Date: Mon, 17 Oct 2016 02:37:36 +0800
Subject: [PATCH] Fix potential NPE

@see https://www.filebot.net/forums/viewtopic.php?f=6&t=4234&p=23851#p23851
---
 source/net/filebot/media/MediaDetection.java | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/source/net/filebot/media/MediaDetection.java b/source/net/filebot/media/MediaDetection.java
index 2539ee86..f9309b74 100644
--- a/source/net/filebot/media/MediaDetection.java
+++ b/source/net/filebot/media/MediaDetection.java
@@ -966,10 +966,12 @@ public class MediaDetection {
 	}
 
 	private static void addUniqueQuerySet(Collection<String> terms, Function<String, String> keyFunction, Function<String, String> valueFunction, Map<String, String> uniqueMap) {
-		for (String it : terms) {
-			String key = keyFunction.apply(it);
-			if (key.length() > 0 && !uniqueMap.containsKey(key)) {
-				uniqueMap.put(key, valueFunction.apply(it));
+		for (String term : terms) {
+			if (term != null && term.length() > 0) {
+				String key = keyFunction.apply(term);
+				if (key != null && key.length() > 0 && !uniqueMap.containsKey(key)) {
+					uniqueMap.put(key, valueFunction.apply(term));
+				}
 			}
 		}
 	}