Refactored how the music handler was being referenced

src/main/java/net/locusworks/discord/eighttrack/database/entities/Log.java

@@ -76,6 +76,9 @@ public class Log implements Serializable {
     @Column(name = "date_added")
     @Temporal(TemporalType.TIMESTAMP)
     private Date dateAdded;
+    @Lob
+    @Column(name = "exception")
+    private byte[] exception;
     @JoinColumn(name = "guild", referencedColumnName = "id")
     @ManyToOne(optional = false)
     private DiscordGuild guild;
@@ -126,6 +129,14 @@ public class Log implements Serializable {
         this.dateAdded = dateAdded;
     }
 
+    public byte[] getException() {
+        return exception;
+    }
+
+    public void setException(byte[] exception) {
+        this.exception = exception;
+    }
+
     public DiscordGuild getGuild() {
         return guild;
     }