From 27d37e55f474b2705af295429a8aee466900d1ed Mon Sep 17 00:00:00 2001
From: Zlatin Balevsky <zlatinb@gmail.com>
Date: Wed, 15 Jun 2022 16:24:46 +0100
Subject: [PATCH] prevent NPE

---
 gui/src/main/groovy/com/muwire/gui/TrustCellRenderer.groovy | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/gui/src/main/groovy/com/muwire/gui/TrustCellRenderer.groovy b/gui/src/main/groovy/com/muwire/gui/TrustCellRenderer.groovy
index 7f95b3bd9..35f5c6c63 100644
--- a/gui/src/main/groovy/com/muwire/gui/TrustCellRenderer.groovy
+++ b/gui/src/main/groovy/com/muwire/gui/TrustCellRenderer.groovy
@@ -24,6 +24,9 @@ class TrustCellRenderer extends DefaultTableCellRenderer {
     Component getTableCellRendererComponent(JTable table, Object value,
                                             boolean isSelected, boolean hasFocus, int row, int column) {
         super.getTableCellRendererComponent(table, value, isSelected, hasFocus, row, column)
+        
+        if (value == null)
+            return this // TODO: investigate
 
         TrustLevel level = (TrustLevel) value
         switch(value) {