From 8625a96496a5103b88441ef4c1481017ca4ec15e Mon Sep 17 00:00:00 2001 From: Beka Westberg Date: Mon, 4 Nov 2019 13:43:24 -0800 Subject: [PATCH] Fixed getRootBlock error. --- core/inject.js | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/core/inject.js b/core/inject.js index 0a53e2ca9..587aca07b 100644 --- a/core/inject.js +++ b/core/inject.js @@ -253,7 +253,9 @@ Blockly.createMainWorkspace_ = function(svg, options, blockDragSurface, case Blockly.Events.BLOCK_CREATE: case Blockly.Events.BLOCK_MOVE: var object = mainWorkspace.getBlockById(e.blockId); - object = object.getRootBlock(); + if (object) { + object = object.getRootBlock(); + } break; case Blockly.Events.COMMENT_CREATE: case Blockly.Events.COMMENT_MOVE: