From d628abeee07f11d70a0d839374e8878ef9af19e9 Mon Sep 17 00:00:00 2001
From: Marko Luukkainen <marko.luukkainen@semantum.fi>
Date: Thu, 19 Nov 2020 10:33:25 +0200
Subject: [PATCH] Fix NPE in Export Core

gitlab #642

Change-Id: Iee0d7bc9f03a99339e00223d9b61a60abd40a3f4
---
 .../src/org/simantics/export/core/manager/Content.java        | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/bundles/org.simantics.export.core/src/org/simantics/export/core/manager/Content.java b/bundles/org.simantics.export.core/src/org/simantics/export/core/manager/Content.java
index 55baf5bd3..8a1fc5ec1 100644
--- a/bundles/org.simantics.export.core/src/org/simantics/export/core/manager/Content.java
+++ b/bundles/org.simantics.export.core/src/org/simantics/export/core/manager/Content.java
@@ -50,6 +50,10 @@ public class Content {
 	
 	@Override
 	public boolean equals(Object o) {
+		if (o == null)
+			return false;
+		if (o.getClass() != getClass())
+			return false;
 		Content other = (Content) o;
 		if ( !other.formatId.equals(formatId) ) return false;
 		if ( !other.url.equals(url) ) return false;
-- 
2.47.1