*** empty log message ***

IK.VM.NET/vm.cs

@@ -262,7 +262,19 @@ public class JVM
 		noJniStubs = nojni;
 		foreach(string r in references)
 		{
-			Assembly.LoadFrom(r);
+			try
+			{
+				if(Assembly.LoadFrom(r) == null)
+				{
+					Console.Error.WriteLine("Error: reference not found: {0}", r);
+					return;
+				}
+			}
+			catch(Exception x)
+			{
+				Console.Error.WriteLine("Error: invalid reference: {0} ({1})", r, x.Message);
+				return;
+			}
 		}
 		Hashtable h = new Hashtable();
 		Console.WriteLine("Parsing class files");

classpath/gnu/java/net/PlainSocketImpl.java

@@ -2,5 +2,32 @@ package gnu.java.net;
 
 public class PlainSocketImpl extends java.net.PlainSocketImpl
 {
-   public int getNativeFD() { throw new NoSuchMethodError("Not supported"); }
+    /**
+     * Indicates whether a channel initiated whatever operation
+     * is being invoked on this socket.
+     */
+    private boolean inChannelOperation;
+
+    /**
+     * Indicates whether we should ignore whether any associated
+     * channel is set to non-blocking mode. Certain operations
+     * throw an <code>IllegalBlockingModeException</code> if the
+     * associated channel is in non-blocking mode, <i>except</i>
+     * if the operation is invoked by the channel itself.
+     */
+    public final boolean isInChannelOperation()
+    {
+	return inChannelOperation;
+    }
+  
+    /**
+     * Sets our indicator of whether an I/O operation is being
+     * initiated by a channel.
+     */
+    public final void setInChannelOperation(boolean b)
+    {
+	inChannelOperation = b;
+    }
+    
+    public int getNativeFD() { throw new NoSuchMethodError("Not supported"); }
 }

ikvmc/Compiler.cs

@@ -139,8 +139,14 @@ class Compiler
 				}
 				else if(s.StartsWith("-reference:"))
 				{
-					string path = Path.GetDirectoryName(s.Substring(11));
-					string[] files = Directory.GetFiles(path == "" ? "." : path, Path.GetFileName(s.Substring(11)));
+					string r = s.Substring(11);
+					string path = Path.GetDirectoryName(r);
+					string[] files = Directory.GetFiles(path == "" ? "." : path, Path.GetFileName(r));
+					if(files.Length == 0)
+					{
+						Console.Error.WriteLine("Error: reference not found: {0}", r);
+						return 1;
+					}
 					foreach(string f in files)
 					{
 						references.Add(f);