standard

remix-debug/src/solidity-decoder/types/Mapping.js

@@ -13,7 +13,6 @@ class Mapping extends RefType {
 
   async decodeFromStorage (location, storageResolver) {
     var corrections = this.valueType.members ? this.valueType.members.map((value) => { return value.storagelocation }) : []
-     
     if (!this.initialDecodedState) { // cache the decoded initial storage
       var mappingsInitialPreimages
       try {

remix-debug/src/solidity-decoder/types/util.js

@@ -9,6 +9,7 @@ module.exports = {
   extractHexByteSlice: extractHexByteSlice,
   toBN: toBN,
   add: add,
+  sub: sub,
   extractLocation: extractLocation,
   removeLocation: removeLocation,
   normalizeHex: normalizeHex,

remix-debug/src/storage/storageViewer.js

@@ -111,7 +111,6 @@ class StorageViewer {
 
   /**
     * retrieve mapping location changes from the storage changes.
-    
     * @param {Map} storageChanges
     * @param {Array} corrections - used in case the calculated sha3 has been modifyed before SSTORE (notably used for struct in mapping).
     */