AbstractOldBuilder abstractOldBuilder = (AbstractOldBuilder) _builderWrappers[i] .getBuilder();
AbstractOldBuilder abstractOldBuilder = (AbstractOldBuilder) builderWrappers[i].getBuilder();
	private void invokeOldBuilder(int kind, Map args, IProgressMonitor monitor,			IResourceDelta delta, BuilderWrapper[] _builderWrappers)			throws CoreException {		for (int i = 0; i < _builderWrappers.length; i++) {			boolean isOldBuilder = _builderWrappers[i].isOldBuilder();			if (isOldBuilder) {				AbstractOldBuilder abstractOldBuilder = (AbstractOldBuilder) _builderWrappers[i]						.getBuilder();				abstractOldBuilder.setProject(this.getProject());				abstractOldBuilder.invokeOldBuilder(kind, args, monitor, delta);			}		}	}