Bug 44443 [Tasks] Problems View should 'filter' more efficiently
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/views/markers/internal/FieldPriority.java
/**
	 * @see org.eclipse.ui.views.markerview.IField#getValue(java.lang.Object)
	 */
	public String getValue(Object obj) {
		return ""; 
	}
	/**
	 * @see org.eclipse.ui.views.markerview.IField#getImage(java.lang.Object)
	 */
	public Image getImage(Object obj) {
		if (obj == null || !(obj instanceof IMarker)) {
			return null;
		}
		try {
			int priority = Integer.parseInt(Util.getProperty(name, (IMarker) obj));
			if (priority == IMarker.PRIORITY_HIGH) {
				return ImageFactory.getImage(HIGH_PRIORITY_IMAGE_PATH);
			}
			if (priority == IMarker.PRIORITY_LOW) {
				return ImageFactory.getImage(LOW_PRIORITY_IMAGE_PATH);
			}
		}
		catch (NumberFormatException e) {		
		}
		return null;
	}
	
	/**
	 * @see java.lang.Object#equals(java.lang.Object)
	 */