v2.43 Check, save and use Command Root Directory field correctly when saving a REDUCE command.

Author: fjwright

src/fjwright/runreduce/REDUCEConfigDialog.java

@@ -252,16 +252,18 @@ private String fileOrDirTextFieldReadableCheck(TextField fileOrDirTextField, Str
      * This is a local save; nothing is saved back to Run-REDUCE.
      */
     private void saveREDUCECommand(String commandName) throws FileNotFoundException {
+        // Find the command cmd in REDUCECommandList with the current name commandName:
         REDUCECommand cmd = null;
         for (REDUCECommand c : reduceCommandList)
             if (c.name.equals(commandName)) {
                 cmd = c;
                 break;
             }
         if (cmd == null) return; // Report an error?
+        // Update the elements of cmd:
         cmd.name = commandNameTextField.getText().trim(); // in case edited but not confirmed!
-        String commandRootDir =
-                cmd.rootDir.isEmpty() ? reduceRootDirTextField.getText().trim() : cmd.rootDir;
+        String commandRootDir = cmd.rootDir = directoryTextFieldReadableCheck(commandRootDirTextField);
+        if (commandRootDir.isEmpty()) commandRootDir = reduceRootDirTextField.getText().trim();
         // Must replace the whole command array because its length may have changed:
         List<String> commandList = new ArrayList<>();
         for (int i = 0; i < commandTextFieldArray.length; i++) {

src/fjwright/runreduce/RunREDUCEFrame.java

@@ -661,7 +661,7 @@ private void sourceForgeMenuItemAction() {
         RunREDUCE.hostServices.showDocument("https://sourceforge.net/projects/reduce-algebra/");
     }
 
-    static final String VERSION = "2.42";
+    static final String VERSION = "2.43";
 
     @FXML
     private void aboutMenuItemAction() {