Merge branch 'bug/JAL-3628_Unable_to_save_update_to_existing_file_in_Windows' into...

diff --cc src/jalview/bin/Cache.java
index 751461f,bb3ea76..dbe85fe
--- 1/src/jalview/bin/Cache.java
--- 2/src/jalview/bin/Cache.java
+++ b/src/jalview/bin/Cache.java
@@@ -1125,12 -1122,9 +1126,16 @@@ public class Cach
              System.getProperty("installer_template_version"), "\n", null);
      appendIfNotNull(sb, "Launcher version: ",
              System.getProperty("launcher_version"), "\n", null);
 -    if (jalview.bin.Cache.getDefault("VERSION", "TEST")
 -            .equals("DEVELOPMENT"))
 +    LookAndFeel laf = UIManager.getLookAndFeel();
-     String lafName = laf == null?"Not obtained":laf.getName();
-     String lafClass = laf == null?"unknown":laf.getClass().getName();
-     appendIfNotNull(sb, "LookAndFeel: ", lafName+" ("+lafClass+")", "\n", null);
-     // Not displayed in release version ( determined by possible version number regex 9[9.]*9[.-_a9]* )
-     if (Pattern.matches("^\\d[\\d\\.]*\\d[\\.\\-\\w]*$", jalview.bin.Cache.getDefault("VERSION", "TEST"))) {
++    String lafName = laf == null ? "Not obtained" : laf.getName();
++    String lafClass = laf == null ? "unknown" : laf.getClass().getName();
++    appendIfNotNull(sb, "LookAndFeel: ", lafName + " (" + lafClass + ")",
++            "\n", null);
++    // Not displayed in release version ( determined by possible version number
++    // regex 9[9.]*9[.-_a9]* )
++    if (Pattern.matches("^\\d[\\d\\.]*\\d[\\.\\-\\w]*$",
++            jalview.bin.Cache.getDefault("VERSION", "TEST")))
+     {
        appendIfNotNull(sb, "Getdown appdir: ",
                System.getProperty("getdownappdir"), "\n", null);
        appendIfNotNull(sb, "Java home: ", System.getProperty("java.home"),