2 files changed, 31 insertions, 12 deletions
diff --git a/src/SMAPI/Framework/ModLoading/AssemblyDefinitionResolver.cs b/src/SMAPI/Framework/ModLoading/AssemblyDefinitionResolver.cs
index b3415609..8e2f5ef3 100644
--- a/src/SMAPI/Framework/ModLoading/AssemblyDefinitionResolver.cs
+++ b/src/SMAPI/Framework/ModLoading/AssemblyDefinitionResolver.cs
@@ -21,13 +21,13 @@ namespace StardewModdingAPI.Framework.ModLoading
         public void Add(params AssemblyDefinition[] assemblies)
         {
             foreach (AssemblyDefinition assembly in assemblies)
-                this.Add(assembly, assembly.Name.Name, assembly.Name.FullName);
+                this.AddWithExplicitNames(assembly, assembly.Name.Name, assembly.Name.FullName);
         }
 
-        /// <summary>Add known assemblies to the resolver.</summary>
+        /// <summary>Add a known assembly to the resolver with the given names. This overrides the assembly names that would normally be assigned.</summary>
         /// <param name="assembly">The assembly to add.</param>
         /// <param name="names">The assembly names for which it should be returned.</param>
-        public void Add(AssemblyDefinition assembly, params string[] names)
+        public void AddWithExplicitNames(AssemblyDefinition assembly, params string[] names)
         {
             this.RegisterAssembly(assembly);
             foreach (string name in names)
@@ -36,12 +36,18 @@ namespace StardewModdingAPI.Framework.ModLoading
 
         /// <summary>Resolve an assembly reference.</summary>
         /// <param name="name">The assembly name.</param>
-        public override AssemblyDefinition Resolve(AssemblyNameReference name) => this.ResolveName(name.Name) ?? base.Resolve(name);
+        public override AssemblyDefinition Resolve(AssemblyNameReference name)
+        {
+            return this.ResolveName(name.Name) ?? base.Resolve(name);
+        }
 
         /// <summary>Resolve an assembly reference.</summary>
         /// <param name="name">The assembly name.</param>
         /// <param name="parameters">The assembly reader parameters.</param>
-        public override AssemblyDefinition Resolve(AssemblyNameReference name, ReaderParameters parameters) => this.ResolveName(name.Name) ?? base.Resolve(name, parameters);
+        public override AssemblyDefinition Resolve(AssemblyNameReference name, ReaderParameters parameters)
+        {
+            return this.ResolveName(name.Name) ?? base.Resolve(name, parameters);
+        }
 
 
         /*********
diff --git a/src/SMAPI/Framework/ModLoading/AssemblyLoader.cs b/src/SMAPI/Framework/ModLoading/AssemblyLoader.cs
index e1ad9d37..3e35c9dd 100644
--- a/src/SMAPI/Framework/ModLoading/AssemblyLoader.cs
+++ b/src/SMAPI/Framework/ModLoading/AssemblyLoader.cs
@@ -233,15 +233,28 @@ namespace StardewModdingAPI.Framework.ModLoading
             if (!file.Exists)
                 yield break; // not a local assembly
 
-            // read assembly and symbols
-            byte[] assemblyBytes = File.ReadAllBytes(file.FullName);
-            Stream readStream = this.TrackForDisposal(new MemoryStream(assemblyBytes));
+            // read assembly
+            AssemblyDefinition assembly;
             {
-                FileInfo symbolsFile = new FileInfo(Path.Combine(Path.GetDirectoryName(file.FullName)!, Path.GetFileNameWithoutExtension(file.FullName)) + ".pdb");
-                if (symbolsFile.Exists)
-                    this.SymbolReaderProvider.TryAddSymbolData(file.Name, () => this.TrackForDisposal(symbolsFile.OpenRead()));
+                byte[] assemblyBytes = File.ReadAllBytes(file.FullName);
+                Stream readStream = this.TrackForDisposal(new MemoryStream(assemblyBytes));
+
+                try
+                {
+                    // read assembly with symbols
+                    FileInfo symbolsFile = new FileInfo(Path.Combine(Path.GetDirectoryName(file.FullName)!, Path.GetFileNameWithoutExtension(file.FullName)) + ".pdb");
+                    if (symbolsFile.Exists)
+                        this.SymbolReaderProvider.TryAddSymbolData(file.Name, () => this.TrackForDisposal(symbolsFile.OpenRead()));
+                    assembly = this.TrackForDisposal(AssemblyDefinition.ReadAssembly(readStream, new ReaderParameters(ReadingMode.Immediate) { AssemblyResolver = assemblyResolver, InMemory = true, ReadSymbols = true, SymbolReaderProvider = this.SymbolReaderProvider }));
+                }
+                catch (SymbolsNotMatchingException ex)
+                {
+                    // read assembly without symbols
+                    this.Monitor.Log($"      Failed loading PDB for '{file.Name}'. Technical details:\n{ex}");
+                    readStream.Position = 0;
+                    assembly = this.TrackForDisposal(AssemblyDefinition.ReadAssembly(readStream, new ReaderParameters(ReadingMode.Immediate) { AssemblyResolver = assemblyResolver, InMemory = true }));
+                }
             }
-            AssemblyDefinition assembly = this.TrackForDisposal(AssemblyDefinition.ReadAssembly(readStream, new ReaderParameters(ReadingMode.Immediate) { AssemblyResolver = assemblyResolver, InMemory = true, ReadSymbols = true, SymbolReaderProvider = this.SymbolReaderProvider }));
 
             // skip if already visited
             if (visitedAssemblyNames.Contains(assembly.Name.Name))