Bug 97429 [build path] Native library attribute should be available on the container as well
RC1 Why don't we have a native library attribute for class path containers ?
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/wizards/buildpaths/SourceContainerWorkbookPage.java
if (elem instanceof CPListElement) {
			CPListElement cp= ((CPListElement)elem);
			if (cp.getPath().equals(cp.getJavaProject().getPath()))
				return false;
			
			return true;
		}
		if (elem instanceof CPListElementAttribute) {
			return true;
		}
		return false;
	}	
	
	private void sourcePageDialogFieldChanged(DialogField field) {
		if (fCurrJProject == null) {
			
			return;
		}
		
		if (field == fUseFolderOutputs) {
			if (!fUseFolderOutputs.isSelected()) {
				int nFolders= fFoldersList.getSize();
				for (int i= 0; i < nFolders; i++) {
					CPListElement cpe= (CPListElement) fFoldersList.getElement(i);
					cpe.setAttribute(CPListElement.OUTPUT, null);
				}
			}
			fFoldersList.refresh();
		} else if (field == fFoldersList) {
			updateClasspathList();