Made drag feedback view in the tableview more correct, fixed encoding issues.

AppKit/CPTableView.j

@@ -261,14 +261,14 @@ CPTableViewFirstColumnOnlyAutoresizingStyle = 5;
         [_headerView setTableView:self];
 
         _cornerView = [[_CPCornerView alloc] initWithFrame:CGRectMake(0, 0, [CPScroller scrollerWidth], CGRectGetHeight([_headerView frame]))];
-        
+
         _lastSelectedRow = -1;
         _selectedColumnIndexes = [CPIndexSet indexSet];
         _selectedRowIndexes = [CPIndexSet indexSet];
         _currentHighlightedTableColumn = nil;
-        
+
         _sortDescriptors = [CPArray array];
-        
+
         _draggedRowIndexes = [CPIndexSet indexSet];
         _verticalMotionCanDrag = YES;
         _isSelectingSession = NO;
@@ -276,10 +276,6 @@ CPTableViewFirstColumnOnlyAutoresizingStyle = 5;
         _retargetedDropOperation = nil;
         _dragOperationDefaultMask = nil;
         _destinationDragStyle = CPTableViewDraggingDestinationFeedbackStyleRegular;
-        _dropOperationFeedbackView = [[_dropOperationDrawingView alloc] initWithFrame:_CGRectMakeZero()];
-        [self addSubview:_dropOperationFeedbackView];
-        [_dropOperationFeedbackView setHidden:YES];
-        [_dropOperationFeedbackView setTableView:self];
 
         _tableDrawView = [[_CPTableDrawView alloc] initWithTableView:self];
         [_tableDrawView setBackgroundColor:[CPColor clearColor]];
@@ -294,6 +290,9 @@ CPTableViewFirstColumnOnlyAutoresizingStyle = 5;
 // FIX ME: we have a lot of redundent init stuff in initWithFrame: and initWithCoder: we should move it all into here.
 - (void)_init
 {
+        _dropOperationFeedbackView = [[_dropOperationDrawingView alloc] initWithFrame:_CGRectMakeZero()];
+        [_dropOperationFeedbackView setTableView:self];
+
         _lastColumnShouldSnap = NO;
         _backgroundColor = [CPColor whiteColor];
 
@@ -2757,7 +2756,7 @@ CPTableViewFirstColumnOnlyAutoresizingStyle = 5;
 */
 - (void)draggingExited:(id)sender
 {
-    [_dropOperationFeedbackView setHidden:YES];
+    [_dropOperationFeedbackView removeFromSuperview];
 }
 
 /*
@@ -2773,7 +2772,7 @@ CPTableViewFirstColumnOnlyAutoresizingStyle = 5;
     _retargetedDropOperation = nil;
     _retargetedDropRow = nil;
     _draggedRowIndexes = [CPIndexSet indexSet];
-    [_dropOperationFeedbackView setHidden:YES];
+    [_dropOperationFeedbackView removeFromSuperview];
 }
 /*
     @ignore
@@ -2906,7 +2905,7 @@ CPTableViewFirstColumnOnlyAutoresizingStyle = 5;
 {
     // FIX ME: is there anything else that needs to happen here?
     // actual validation is called in dragginUpdated:
-    [_dropOperationFeedbackView setHidden:YES];
+    [_dropOperationFeedbackView removeFromSuperview];
 
     return (_implementedDataSourceMethods & CPTableViewDataSource_tableView_validateDrop_proposedRow_proposedDropOperation_);
 }