devonfw#404: fixed WireMock tests

fixed compose array out of bounds exception

Author: jan-vcapgemini

cli/src/main/java/com/devonfw/tools/ide/log/AbstractIdeSubLogger.java

@@ -143,7 +143,7 @@ public String log(Throwable error, String message, Object... args) {
         // fail fast if assertions are enabled, so developers of IDEasy will find the bug immediately but in productive use better log the error and continue
         assert false : actualMessage;
       }
-    } else if (args != null) {
+    } else if (args != null && args.length > 0) {
       actualMessage = compose(actualMessage, args);
     }
     boolean accept = this.listener.onLog(this.level, actualMessage, message, args, error);