Check for null colour

[jalview.git] / src / jalview / gui / AlignFrame.java

diff --git a/src/jalview/gui/AlignFrame.java b/src/jalview/gui/AlignFrame.java
index fc59062..692f258 100755 (executable)
--- a/src/jalview/gui/AlignFrame.java
+++ b/src/jalview/gui/AlignFrame.java
@@ -1448,7 +1448,9 @@ public class AlignFrame
           }\r
         }\r
 \r
-        if (viewport.getAbovePIDThreshold())\r
+        if (viewport.getAbovePIDThreshold()\r
+            || cs instanceof PIDColourScheme\r
+            || cs instanceof Blosum62ColourScheme)\r
         {\r
          sg.cs.setThreshold(threshold,\r
                 viewport.getIgnoreGapsConsensus());\r