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Do not load extension if prefix is undefined

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This commit is contained in:
Andrew Sliwinski 2018-04-20 11:36:16 -04:00
parent fd97892eb1
commit 192084e0e7
2 changed files with 2 additions and 2 deletions
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2
src/serialization/sb2.js
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@ -521,7 +521,7 @@ const parseBlock = function (sb2block, addBroadcastMsg, getVariableId, extension
const index = blockMetadata.opcode.indexOf('_'); const index = blockMetadata.opcode.indexOf('_');
const prefix = blockMetadata.opcode.substring(0, index); const prefix = blockMetadata.opcode.substring(0, index);
if (CORE_EXTENSIONS.indexOf(prefix) === -1) { if (CORE_EXTENSIONS.indexOf(prefix) === -1) {
extensions.extensionIDs.add(prefix); if (prefix !== '') extensions.extensionIDs.add(prefix);
} }
// Block skeleton. // Block skeleton.

2
src/serialization/sb3.js
View file

@ -720,7 +720,7 @@ const parseScratchObject = function (object, runtime, extensions, zip) {
const index = blockJSON.opcode.indexOf('_'); const index = blockJSON.opcode.indexOf('_');
const prefix = blockJSON.opcode.substring(0, index); const prefix = blockJSON.opcode.substring(0, index);
if (CORE_EXTENSIONS.indexOf(prefix) === -1) { if (CORE_EXTENSIONS.indexOf(prefix) === -1) {
extensions.extensionIDs.add(prefix); if (prefix !== '') extensions.extensionIDs.add(prefix);
} }
} }
} }