platform/android/Rhodes/src/com/rhomobile/rhodes/bluetooth/RhoBluetoothManagerNew.java in rhodes-3.1.0.beta.3 vs platform/android/Rhodes/src/com/rhomobile/rhodes/bluetooth/RhoBluetoothManagerNew.java in rhodes-3.1.0.beta.4

@@ -212,21 +212,21 @@
 	   RhoBluetoothManager.logi(TAG, "onSessionConnectedOK()");
 	   //mInput.setLength(0);
 	   mInputBufferSize = 0;
        PerformOnUiThread.exec( new Runnable() {
 			public void run() {
-				fireCreateSessionCallback(RhoBluetoothManager.BTC_OK, mConnectedDeviceName);
+				fireCreateSessionCallback(RhoBluetoothManager.BTC_OK_STRING, mConnectedDeviceName);
 			}
 	   });
    }
    
    public void onSessionDisconnected() {
 	   RhoBluetoothManager.logi(TAG, "onSessionDisconnected()");
 	   PerformOnUiThread.exec( new Runnable() {
 			public void run() {
 				if (sharedInstance().getSession().getCallbackURL() == null) {
-					fireCreateSessionCallback(RhoBluetoothManager.BTC_ERROR, "");
+					fireCreateSessionCallback(RhoBluetoothManager.BTC_ERROR_STRING, "");
 				}
 				else {
 					fireSessionCallback(mConnectedDeviceName, RhoBluetoothSession.BT_SESSION_DISCONNECT);
 				}
 			}
@@ -308,11 +308,11 @@
             	RhoBluetoothManager.logi(TAG, "BT not enabled");
                 //Toast.makeText(this, R.string.bt_not_enabled_leaving, Toast.LENGTH_SHORT).show();
                 //finish();
          	   PerformOnUiThread.exec( new Runnable() {
          		   public void run() {
-     					fireCreateSessionCallback(RhoBluetoothManager.BTC_ERROR, "");
+     					fireCreateSessionCallback(RhoBluetoothManager.BTC_ERROR_STRING, "");
          		   }
          	   });
             }
         }
     }
@@ -339,11 +339,11 @@
 			        //mActivity.startActivityForResult(serverIntent, REQUEST_CONNECT_DEVICE);
 			        RhodesService.getInstance().startActivity(serverIntent);
 		    	}
 		    	else {
 		    		RhoBluetoothManager.logi(TAG, "   mBluetoothAdapter == null");
-		    		sharedInstance().fireCreateSessionCallback(RhoBluetoothManager.BTC_ERROR, "");
+		    		sharedInstance().fireCreateSessionCallback(RhoBluetoothManager.BTC_ERROR_STRING, "");
 		    	}
 			}
 		});
     }
 	
@@ -366,11 +366,11 @@
 			    		RhoBluetoothManager.logi(TAG, "   mBluetoothAdapter.getScanMode() == BluetoothAdapter.SCAN_MODE_CONNECTABLE_DISCOVERABLE");
 			        }
 		    	}
 		    	else {
 		    		RhoBluetoothManager.logi(TAG, "   mBluetoothAdapter == null");
-		    		sharedInstance().fireCreateSessionCallback(RhoBluetoothManager.BTC_ERROR, "");
+		    		sharedInstance().fireCreateSessionCallback(RhoBluetoothManager.BTC_ERROR_STRING, "");
 		    	}
 			}
 		});
 	}
 	
@@ -398,16 +398,16 @@
 		if (!mBluetoothIsEnabled) return "bluetooth is not worked";
 		RhoBluetoothManager.logi(TAG, "get_device_name() : "+sharedInstance().mDeviceName);
 		return sharedInstance().mDeviceName;
 	}
 	
-	public String get_last_error() {
+	public int get_last_error() {
 		if (!mBluetoothIsEnabled) return RhoBluetoothManager.BTC_ERROR;
 		return RhoBluetoothManager.BTC_OK;
 	}
 	
-	public String create_session(String role, String callback_url) {
+	public int create_session(String role, String callback_url) {
 		if (!mBluetoothIsEnabled) return RhoBluetoothManager.BTC_ERROR;
 		RhoBluetoothManager.logi(TAG, "create_session("+role+", "+callback_url+");");
 
 		sharedInstance().mCreateSessionCallback = callback_url;
 		//sharedInstance().mRole = role;
@@ -467,11 +467,11 @@
 		//if (sharedInstance().mInputStringsArrayAdapter.isEmpty()) {
 		return sharedInstance().mInputBufferSize;//mInput.length();
 	}
 
 	public String session_read_string(String connected_device_name) {
-		if (!mBluetoothIsEnabled) return RhoBluetoothManager.BTC_ERROR;
+		if (!mBluetoothIsEnabled) return RhoBluetoothManager.BTC_ERROR_STRING;
 		RhoBluetoothManager.logi(TAG, "session_read_string");
     	//String t = sharedInstance().mInput.toString();
     	//sharedInstance().mInput.setLength(0);
 		String t = null;
 	    synchronized (mInputBuffer) {
@@ -574,10 +574,10 @@
 								return;
 							}
 						}
 					}
 		    	}
-		    	sharedInstance().fireCreateSessionCallback(RhoBluetoothManager.BTC_ERROR, "");
+		    	sharedInstance().fireCreateSessionCallback(RhoBluetoothManager.BTC_ERROR_STRING, "");
 			}
 		});
 	}
 	
 	public void stop_current_connection_process() {