JAL-3551 null pointer defence while structure files loading; comments

[jalview.git] / src / jalview / ext / rbvi / chimera / ChimeraCommands.java

diff --git a/src/jalview/ext/rbvi/chimera/ChimeraCommands.java b/src/jalview/ext/rbvi/chimera/ChimeraCommands.java
index 8e72255..5beee56 100644 (file)
--- a/src/jalview/ext/rbvi/chimera/ChimeraCommands.java
+++ b/src/jalview/ext/rbvi/chimera/ChimeraCommands.java
@@ -402,6 +402,7 @@ public class ChimeraCommands extends StructureCommandsBase
   public StructureCommandI openSession(String filepath)
   {
     // https://www.cgl.ucsf.edu/chimera/current/docs/UsersGuide/filetypes.html
+    // this version of the command has no dependency on file extension
     return new StructureCommand("open chimera:" + filepath);
   }