diff --git a/src/solidity/decodeInfo.js b/src/solidity/decodeInfo.js
index 2550d2639c..e85611e008 100644
--- a/src/solidity/decodeInfo.js
+++ b/src/solidity/decodeInfo.js
@@ -254,12 +254,13 @@ function getStructMembers (type, stateDefinitions, contractName, location) {
   * @return {String} returns the token type (used to instanciate the right decoder) (uint[2] storage ref[2] will return 'array', uint256 will return uintX)
   */
 function typeClass (fullType) {
+  fullType = util.removeLocation(fullType)
+  if (fullType.lastIndexOf(']') === fullType.length - 1) {
+    return 'array'
+  }
   if (fullType.indexOf('mapping') === 0) {
     return 'mapping'
   }
-  if (fullType.indexOf(']') !== -1) {
-    return 'array'
-  }
   if (fullType.indexOf(' ') !== -1) {
     fullType = fullType.split(' ')[0]
   }
diff --git a/src/solidity/localDecoder.js b/src/solidity/localDecoder.js
index c9841fa169..28f3a8de41 100644
--- a/src/solidity/localDecoder.js
+++ b/src/solidity/localDecoder.js
@@ -8,10 +8,16 @@ function solidityLocals (vmtraceIndex, internalTreeCall, stack, memory, storage,
   }
   var locals = {}
   memory = formatMemory(memory)
+  var anonymousIncr = 1
   for (var local in scope.locals) {
     let variable = scope.locals[local]
     if (variable.stackDepth < stack.length && variable.sourceLocation.start <= currentSourceLocation.start) {
-      locals[variable.name] = variable.type.decodeFromStack(variable.stackDepth, stack, memory, storage)
+      var name = variable.name
+      if (name === '') {
+        name = '<' + anonymousIncr + '>'
+        anonymousIncr++
+      }
+      locals[name] = variable.type.decodeFromStack(variable.stackDepth, stack, memory, storage)
     }
   }
   return locals
diff --git a/src/solidity/types/util.js b/src/solidity/types/util.js
index 64324c293c..6ae7ed489a 100644
--- a/src/solidity/types/util.js
+++ b/src/solidity/types/util.js
@@ -11,7 +11,8 @@ module.exports = {
   sha3: sha3,
   toBN: toBN,
   add: add,
-  extractLocation: extractLocation
+  extractLocation: extractLocation,
+  removeLocation: removeLocation
 }
 
 function decodeInt (location, storageContent, byteLength, signed) {
@@ -93,6 +94,10 @@ function add (value1, value2) {
   return toBN(value1).add(toBN(value2))
 }
 
+function removeLocation (type) {
+  return type.replace(/( storage ref| storage pointer| memory| calldata)/g, '')
+}
+
 function extractLocation (type) {
   var match = type.match(/( storage ref| storage pointer| memory| calldata)?$/)
   if (match[1] !== '') {