0 0x00000001021aed07 in -[SeaLayer updateThumbnail] (in Seashore) at /Users/robertengels/seashore/Seashore/source/document/SeaLayer.m:592
1 0x00000001021aea72 in -[SeaLayer thumbnail] (in Seashore) at /Users/robertengels/seashore/Seashore/source/document/SeaLayer.m:567
2 0x0000000102246570 in -[LayerDataSource outlineView:willDisplayCell:forTableColumn:item:] (in Seashore) at /Users/robertengels/seashore/Seashore/source/utility/LayerDataSource.m:145
0 0x00000001021aed07 in -[SeaLayer updateThumbnail] (in Seashore) at /Users/robertengels/seashore/Seashore/source/document/SeaLayer.m:592
1 0x00000001021aea72 in -[SeaLayer thumbnail] (in Seashore) at /Users/robertengels/seashore/Seashore/source/document/SeaLayer.m:567
2 0x0000000102246570 in -[LayerDataSource outlineView:willDisplayCell:forTableColumn:item:] (in Seashore) at /Users/robertengels/seashore/Seashore/source/utility/LayerDataSource.m:145