} catch (InclusionScanException ie) {
log.error(ie);
throw new MojoExecutionException("Fatal error occured while evaluating the names of the grammar files to analyze", ie);
}
log.debug("Output directory base will be " + outputDirectory.getAbsolutePath());
log.info("ANTLR 4: Processing source directory " + sourceDirectory.getAbsolutePath());
for (List<String> args : argumentSets) {
try {
// Create an instance of the ANTLR 4 build tool
tool = new CustomTool(args.toArray(new String[args.size()]));