private String copyPltFile(final String pltPath,
final String alternatePltFileDirectory) throws IOException {
IPath path = new Path(pltPath);
final String name = path.lastSegment();
path = new Path(alternatePltFileDirectory).append(name);
Files.copy(new File(pltPath), new File(path.toOSString()));
return path.toPortableString();
}
private void checkPlt(final String pltPath,
final String alternatePltFileDirectory, final IProgressMonitor monitor,