Bug 89250 [Viewers] - API Review - LazySortedCollection review comments
There are two unused private methods in LazySortedCollection. setNextUnsorted(...) getEdgeTo(...) Attached is a patch with other javadoc review comments also.
bundles/org.eclipse.jface/src/org/eclipse/jface/viewers/deferred/LazySortedCollection.java
int toRemoveFromRight = rangeStart + rangeLength - leftSize - 1;
	    		
	    		if (toRemoveFromRight >= 0) {
	    			
	    			removeRange(rightSubTree[node], 0, toRemoveFromRight, mon);
	    			
	    			
	    			removeNode(node);
	    			return;
	    		}
	    	} else {
	    		
	    		removeRange(rightSubTree[node], rangeStart - leftSize - 1, rangeLength, mon);
	    	}
    	} finally {
    	    recomputeTreeSize(node);
    	}
    }
    
    /**
     * Prunes the given subtree (and all child nodes, sorted or unsorted).
     * 
     * @param subTree
     * @since 3.1
     */
    private final void removeSubTree(int subTree) {
        if (subTree == -1) {
            return;