fix decoding function parameters

libs/remix-debug/src/solidity-decoder/internalCallTree.ts

@@ -206,7 +206,7 @@ async function buildTree (tree, step, scopeId, isCreation, functionDefinition?,
   tree.scopes[scopeId] = { firstStep: step, locals: {}, isCreation, gasCost: 0 }
 
   if (functionDefinition) {
-    await registerFunctionParameters(tree, functionDefinition, step, scopeId, contractObj, sourceLocation)
+    await registerFunctionParameters(tree, functionDefinition, step, scopeId, contractObj, validSourceLocation)
   }
   
   function callDepthChange (step, trace) {
@@ -470,7 +470,8 @@ function addParams (parameterList, tree, scopeId, states, contractObj, sourceLoc
         type: parseType(param.typeDescriptions.typeString, states, contractName, location),
         stackDepth: stackDepth,
         sourceLocation: sourceLocation,
-        abi: contractObj.contract.abi
+        abi: contractObj.contract.abi,
+        isParameter: true
       }
       params.push(attributesName)
     }

libs/remix-debug/src/solidity-decoder/localDecoder.ts

@@ -11,7 +11,7 @@ export async function solidityLocals (vmtraceIndex, internalTreeCall, stack, mem
   let anonymousIncr = 1
   for (const local in scope.locals) {
     const variable = scope.locals[local]
-    if (variable.stackDepth < stack.length && variable.sourceLocation.start <= currentSourceLocation.start) {
+    if (variable.stackDepth < stack.length && (variable.sourceLocation.start <= currentSourceLocation.start || variable.isParameter)) {
       let name = variable.name
       if (name.indexOf('$') !== -1) {
         name = '<' + anonymousIncr + '>'