From: Daniel Kirschten <daniel.kirschten@gmx.de>
Date: Mon, 30 Sep 2019 16:34:38 +0000 (+0200)
Subject: Fixed crashbug in ActiveInstructionPreviewContentProvider
X-Git-Url: https://mograsim.net/gitweb/?a=commitdiff_plain;h=195bead5d9a92d28809137818fbaacc06cf815e3;hp=327ae273a10d9adc305cf4045322c6107dd70fb4;p=Mograsim.git

Fixed crashbug in ActiveInstructionPreviewContentProvider
---

diff --git a/plugins/net.mograsim.plugin.core/src/net/mograsim/plugin/tables/mi/ActiveInstructionPreviewContentProvider.java b/plugins/net.mograsim.plugin.core/src/net/mograsim/plugin/tables/mi/ActiveInstructionPreviewContentProvider.java
index d3a14ec7..97fbd191 100644
--- a/plugins/net.mograsim.plugin.core/src/net/mograsim/plugin/tables/mi/ActiveInstructionPreviewContentProvider.java
+++ b/plugins/net.mograsim.plugin.core/src/net/mograsim/plugin/tables/mi/ActiveInstructionPreviewContentProvider.java
@@ -56,6 +56,7 @@ public class ActiveInstructionPreviewContentProvider implements InstructionTable
 	@Override
 	public void updateElement(int index)
 	{
-		viewer.replace(activeRow, index);
+		if (activeRow != null)
+			viewer.replace(activeRow, index);
 	}
 }