Bug 44443 [Tasks] Problems View should 'filter' more efficiently
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/views/markers/TaskView.java
protected void createColumns(Table table) {
		super.createColumns(table);
		TableColumn[] columns = table.getColumns();
		
		if (columns != null && columns.length >= 1) {
			columns[0].setResizable(false);
		
			if (columns.length >= 2)
				columns[1].setResizable(false);	
		}
	}
	protected void fillContextMenu(IMenuManager manager) {
		manager.add(addGlobalTaskAction);
		manager.add(new Separator());
		super.fillContextMenu(manager);
	}
	protected void fillContextMenuAdditions(IMenuManager manager) {
		manager.add(new Separator());
		manager.add(markCompletedAction);
		manager.add(deleteCompletedAction);
	}
	protected IFilter getFilter() {
		return taskFilter;
	}
	
	protected Dialog getFiltersDialog() {
		return new DialogTaskFilter(getSite().getShell(), taskFilter);
	}
	
	protected IField[] getHiddenFields() {