ERRO IN SERIAL bluettoth program

i instil library of newSoftSerial in arduino lib…
and try to verify serial program but it display some error

and it display this error

In file included from serial.ino:4:
C:\Documents and Settings\suresh\My Documents\Arduino\libraries\GSM_Shield/NewSoftSerial.h:71: error: conflicting return type specified for ‘virtual void NewSoftSerial::write(uint8_t)’
I:\arduino-1.5.2-windows\arduino-1.5.2\hardware\arduino\avr\cores\arduino/Print.h:48: error: overriding ‘virtual size_t Print::write(uint8_t)’

and attach code here…

Bluettoth.ino (1.8 KB)

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#include <SoftwareSerial.h>
#define RxD 2
#define TxD 3

SoftwareSerial blueToothSerial(RxD,TxD);
 
void setup() 
{ 
    Serial.begin(9600);          //Serial port for debugging, Comment this line if not required  
    pinMode(RxD, INPUT);
    pinMode(TxD, OUTPUT);
    setupBlueToothConnection();
} 
 
void loop() 
{ 
  if(blueToothSerial.read() == 'a')
  {
    blueToothSerial.println("You are connected to Bluetooth Bee");
    //You can write you BT communication logic here
  }
} 
 
void setupBlueToothConnection()
{
    Serial.print("Setting up Bluetooth link");       //For debugging, Comment this line if not required    
    blueToothSerial.begin(38400); //Set BluetoothBee BaudRate to default baud rate 38400
    delay(1000);
    sendBlueToothCommand("\r\n+STWMOD=0\r\n");
    sendBlueToothCommand("\r\n+STNA=modem\r\n");
    sendBlueToothCommand("\r\n+STAUTO=0\r\n");
    sendBlueToothCommand("\r\n+STOAUT=1\r\n");
    sendBlueToothCommand("\r\n+STPIN=0000\r\n");
    delay(2000); // This delay is required.
    blueToothSerial.print("\r\n+INQ=1\r\n");
    delay(2000); // This delay is required.
    Serial.print("Setup complete");
 
}
 
void sendBlueToothCommand(char command[])
{
    char a;
    blueToothSerial.print(command);
    Serial.print(command);                          //For debugging, Comment this line if not required    
    delay(3000);
 
    while(blueToothSerial.available())              //For debugging, Comment this line if not required  
    {                                               //For debugging, Comment this line if not required   
       Serial.print(char(blueToothSerial.read()));  //For debugging, Comment this line if not required  
    }                                               //For debugging, Comment this line if not required   
}

compiling gave the error message

Binary sketch size: 4984 bytes (of a 14336 byte maximum)

i instil library of newSoftSerial in arduino lib…
and try to verify serial program but it display some error

and it display this error

In file included from serial.ino:4:
C:\Documents and Settings\suresh\My Documents\Arduino\libraries\GSM_Shield/NewSoftSerial.h:71: error: conflicting return type specified for ‘virtual void NewSoftSerial::write(uint8_t)’
I:\arduino-1.5.2-windows\arduino-1.5.2\hardware\arduino\avr\cores\arduino/Print.h:48: error: overriding ‘virtual size_t Print::write(uint8_t)’

and attach code here…

#include <NewSoftSerial.h>   //Software Serial Port
#define RxD 2
#define TxD 3

NewSoftSerial blueToothSerial(RxD,TxD);
 
void setup() 
{ 
    Serial.begin(9600);          //Serial port for debugging, Comment this line if not required  
    pinMode(RxD, INPUT);
    pinMode(TxD, OUTPUT);
    setupBlueToothConnection();
 
} 
 
void loop() 
{ 
 
  if(blueToothSerial.read() == 'a')
  {
    blueToothSerial.println("You are connected to Bluetooth Bee");
    //You can write you BT communication logic here
  }
} 
 
void setupBlueToothConnection()
{
    Serial.print("Setting up Bluetooth link");       //For debugging, Comment this line if not required    
    blueToothSerial.begin(38400); //Set BluetoothBee BaudRate to default baud rate 38400
    delay(1000);
    sendBlueToothCommand("\r\n+STWMOD=0\r\n");
    sendBlueToothCommand("\r\n+STNA=modem\r\n");
    sendBlueToothCommand("\r\n+STAUTO=0\r\n");
    sendBlueToothCommand("\r\n+STOAUT=1\r\n");
    sendBlueToothCommand("\r\n+STPIN=0000\r\n");
    delay(2000); // This delay is required.
    blueToothSerial.print("\r\n+INQ=1\r\n");
    delay(2000); // This delay is required.
    Serial.print("Setup complete");
 
}
 
void sendBlueToothCommand(char command[])
{
    char a;
    blueToothSerial.print(command);
    Serial.print(command);                          //For debugging, Comment this line if not required    
    delay(3000);
 
    while(blueToothSerial.available())              //For debugging, Comment this line if not required  
    {                                               //For debugging, Comment this line if not required   
       Serial.print(char(blueToothSerial.read()));  //For debugging, Comment this line if not required  
    }                                               //For debugging, Comment this line if not required   
}