X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fschemes%2FUserColourScheme.java;h=bf62e453b4b9e6eb8cdd9aaf6df20631a33b43ff;hb=e1cb1f4ff4ae05504c806d99395358629c807956;hp=b86250ac6e0935114ddb8a4090d0f2369e07d511;hpb=3d0101179759ef157b088ea135423cd909512d9f;p=jalview.git

diff --git a/src/jalview/schemes/UserColourScheme.java b/src/jalview/schemes/UserColourScheme.java
index b86250a..bf62e45 100755
--- a/src/jalview/schemes/UserColourScheme.java
+++ b/src/jalview/schemes/UserColourScheme.java
@@ -287,7 +287,7 @@ public class UserColourScheme extends ResidueColourScheme
     /*
      * step 1: build a map from colours to the symbol(s) that have the colour
      */
-    Map<Color, List<String>> colours = new HashMap<Color, List<String>>();
+    Map<Color, List<String>> colours = new HashMap<>();
 
     for (char symbol = 'A'; symbol <= 'Z'; symbol++)
     {
@@ -320,7 +320,7 @@ public class UserColourScheme extends ResidueColourScheme
     /*
      * step 2: make a list of { A,G,R=12f9d6 } residues/colour specs
      */
-    List<String> residueColours = new ArrayList<String>();
+    List<String> residueColours = new ArrayList<>();
     for (Entry<Color, List<String>> cols : colours.entrySet())
     {
       boolean first = true;
@@ -350,4 +350,10 @@ public class UserColourScheme extends ResidueColourScheme
     Collections.sort(residueColours);
     return StringUtils.listToDelimitedString(residueColours, ";");
   }
+
+  @Override
+  public boolean hasGapColour()
+  {
+    return (findColour(' ') != null);
+  }
 }