JAL-1609 wip on Chimera colour by sequence

[jalview.git] / src / ext / edu / ucsf / rbvi / strucviz2 / ChimeraManager.java

diff --git a/src/ext/edu/ucsf/rbvi/strucviz2/ChimeraManager.java b/src/ext/edu/ucsf/rbvi/strucviz2/ChimeraManager.java
index f65f00b..a76c7e0 100644 (file)
--- a/src/ext/edu/ucsf/rbvi/strucviz2/ChimeraManager.java
+++ b/src/ext/edu/ucsf/rbvi/strucviz2/ChimeraManager.java
@@ -746,7 +746,8 @@ public class ChimeraManager
    */
   public List<String> sendChimeraCommand(String command, boolean reply)
   {
-    if (!isChimeraLaunched())
+    if (!isChimeraLaunched() || command == null
+            || "".equals(command.trim()))
     {
       return null;
     }