@Override
            protected void result(Object object) {
                if ((boolean) object) {
                    for (FileHandle fileHandle : unhandledFiles) {
                        removeDuplicateDrawables(DrawableData.proper(fileHandle.name()), false);
                        if (!checkDuplicateFontDrawables(DrawableData.proper(fileHandle.name()), 0)) {
                            filesToProcess.add(fileHandle);
                        }
                    }
                }
                finalizeDrawables(backup, filesToProcess);
                atlasData.produceAtlas();
                rootTable.refreshPreview();
            }
Shows a dialog to confirm removal of duplicate drawables that have the
same name without extension. This is called after selecting new drawables.
Does not delete existing style values that point to this drawable.
@param unhandledFiles
@param backup
@param filesToProcess
core/src/com/ray3k/skincomposer/dialog/DialogDrawables.java