diff --git a/app/src/processing/app/Sketch.java b/app/src/processing/app/Sketch.java
@@ -1210,7 +1210,7 @@ public void handleAddFile() {

    if (result) {
//      editor.statusNotice("One file added to the sketch.");
-    	//Done from within TaskAddFile inner class when copying is completed
    }
  }

@@ -1720,6 +1720,43 @@ static final boolean asciiLetter(char c) {
  static public String sanitizeName(String origName) {
    char orig[] = origName.toCharArray();
    StringBuilder sb = new StringBuilder();

    // Can't lead with a digit (or anything besides a letter), so prefix with
    // "sketch_". In 1.x this prefixed with an underscore, but those get shaved

diff --git a/build/shared/lib/languages/PDE.properties b/build/shared/lib/languages/PDE.properties
@@ -439,6 +439,8 @@ ensure_exist.messages.unrecoverable.description = Could not properly re-save the

# Check name
check_name.messages.is_name_modified = The sketch name had to be modified. Sketch names can only consist\nof ASCII characters and numbers (but cannot start with a number).\nThey should also be less than 64 characters long.

# ---------------------------------------
# Contributions