Index: applications/editors/josm/plugins/CommandLine/src/CommandLine/CommandLine.java
===================================================================
--- applications/editors/josm/plugins/CommandLine/src/CommandLine/CommandLine.java	(revision 34206)
+++ applications/editors/josm/plugins/CommandLine/src/CommandLine/CommandLine.java	(revision 34208)
@@ -504,6 +504,6 @@
             synchronized (debugstr) {
                 Logging.error(
-                        tr("Error executing the script: ") +
-                        debugstr.toString() + e.getMessage() + "\n" + Arrays.toString(e.getStackTrace()));
+                        tr("Error executing the script:") + ' ' +
+                        debugstr.toString() + e.getMessage() + '\n' + Arrays.toString(e.getStackTrace()));
             }
             return;