private boolean warnedAboutInvalidNameChars() {
		String name = getName();
		for (int i = 0; i < name.length(); i++) {
			char ch = name.charAt(i);
			if (!LocalFileSystem.isValidNameCharacter(ch) && ch != '/') {
				setStatusText("Invalid character " + ch + " in name.");
				return true;
			}
		}
		return false;
	}
Sets the destination folder for the imported program.
@param folder the folder to store the imported program.
Ghidra/Features/Base/src/main/java/ghidra/plugin/importer/ImporterDialog.java