Bug 83248 Warnings in javadoc generation
If you check N20050119-0010/compilelogs/platform.doc.isv.javadoc.txt, you will find that there are a lot of warnings during the javadoc generation of platform plugins. I will attach patches to get rid of them.
bundles/org.eclipse.jface/src/org/eclipse/jface/resource/ImageCache.java
Display display = Display.getDefault();
				if (display != null) {
					display.asyncExec(new Runnable() {
						public void run() {
							staleImages.disposeStaleImages();
						}
					});
				}
			}
		}
		/**
		 * Wait for new garbage. When new garbage arrives, remove it, clear it,
		 * and dispose of any corresponding images.
		 */
		public final void run() {
			while (true) {
				
				Reference reference = null;
				
				try {
					reference = referenceQueue.remove();
				} catch (final InterruptedException e) {
					
				}
				
				if (reference == endMarker) {
					
					break;
				}