preferences/StructureViewer fix

diff --git a/src/jalview/gui/Preferences.java b/src/jalview/gui/Preferences.java
index 61a4573..16e7fd4 100755 (executable)
--- a/src/jalview/gui/Preferences.java
+++ b/src/jalview/gui/Preferences.java
@@ -828,8 +828,11 @@ public class Preferences extends GPreferences
             Boolean.toString(useRnaView.isSelected()));
     Cache.setPropertyNoSave(STRUCT_FROM_PDB,
             Boolean.toString(structFromPdb.isSelected()));
+    if (!Platform.isJS())
+    {
     Cache.setPropertyNoSave(STRUCTURE_DISPLAY,
             structViewer.getSelectedItem().toString());
+    }
     Cache.setPropertyNoSave(STRUCTURE_DIMENSIONS,
             structureDimensions.getText()); // BH 2019.07.12
     Cache.setOrRemove(CHIMERA_PATH, chimeraPath.getText());