Bug 305703 [Viewers][CommonNavigator] remembered contributions can leak when using filters
bundles/org.eclipse.jface/src/org/eclipse/jface/viewers/StructuredViewer.java
* content providers.
		 * @param element Object
		 */
		public void setFontsAndColors(Object element){
			
		}
		/**
		 * Set that decorators were applied.
		 */
		public void setUsedDecorators() {
			this.usedDecorators = true;
		}
		/**
		 * Apply the fonts and colors to the control if
		 * required.
		 * @param control
		 */
		public void applyFontsAndColors(TableItem control) {
			
			if(usedDecorators){
				
				if(background != null) {
					control.setBackground(background);
				}
			
				if(foreground != null) {
					control.setForeground(foreground);
				}
		
				if(font != null) {