The IASPError interface exposes methods you can use to obtain information about an error condition.
public interface asp.IASPError
extends com.ms.com.IUnknown
{
..//Methods
public abstract java.lang.String getASPCode();
public abstract int getNumber();
public abstract java.lang.String getSource();
public abstract java.lang.String getFileName();
public abstract int getLineNumber();
public abstract java.lang.String getDescription();
public abstract java.lang.String getASPDescription();
}