Compiling Error

Just bought the app and download the server sketch, but at the first run, it comeout error like this :
What is going wrong ?
Sorry I'm nubie here, but at least basic C Language is still understandable.

ArduinoConnectServer\MD5.cpp.o: In function `MD5':

J:\CHIMAERA LABS\Program Files\Arduino IDE 1.0.5\libraries\ArduinoConnectServer/MD5.cpp:9: multiple definition of `MD5::MD5()'

MD5.cpp.o:C:\Users\ADRIAN~1\AppData\Local\Temp\build4122022439886591113.tmp/MD5.cpp:9: first defined here

j:/chimaera labs/program files/arduino ide 1.0.5/hardware/tools/avr/bin/../lib/gcc/avr/4.3.2/../../../../avr/bin/ld.exe: Disabling relaxation: it will not work with multiple definitions


ArduinoConnectServer\MD5.cpp.o: In function `MD5':

J:\CHIMAERA LABS\Program Files\Arduino IDE 1.0.5\libraries\ArduinoConnectServer/MD5.cpp:9: multiple definition of `MD5::MD5()'

MD5.cpp.o:C:\Users\ADRIAN~1\AppData\Local\Temp\build4122022439886591113.tmp/MD5.cpp:9: first defined here


ArduinoConnectServer\MD5.cpp.o: In function `MD5::body(void*, void const*, unsigned int)':

J:\CHIMAERA LABS\Program Files\Arduino IDE 1.0.5\libraries\ArduinoConnectServer/MD5.cpp:73: multiple definition of `MD5::body(void*, void const*, unsigned int)'

MD5.cpp.o:C:\Users\ADRIAN~1\AppData\Local\Temp\build4122022439886591113.tmp/MD5.cpp:73: first defined here


ArduinoConnectServer\MD5.cpp.o: In function `MD5::MD5Init(void*)':

J:\CHIMAERA LABS\Program Files\Arduino IDE 1.0.5\libraries\ArduinoConnectServer/MD5.cpp:183: multiple definition of `MD5::MD5Init(void*)'

MD5.cpp.o:C:\Users\ADRIAN~1\AppData\Local\Temp\build4122022439886591113.tmp/MD5.cpp:183: first defined here


ArduinoConnectServer\MD5.cpp.o: In function `MD5::MD5Final(unsigned char*, void*)':

J:\CHIMAERA LABS\Program Files\Arduino IDE 1.0.5\libraries\ArduinoConnectServer/MD5.cpp:229: multiple definition of `MD5::MD5Final(unsigned char*, void*)'

MD5.cpp.o:C:\Users\ADRIAN~1\AppData\Local\Temp\build4122022439886591113.tmp/MD5.cpp:229: first defined here


ArduinoConnectServer\MD5.cpp.o: In function `MD5::MD5Update(void*, void const*, unsigned int)':

J:\CHIMAERA LABS\Program Files\Arduino IDE 1.0.5\libraries\ArduinoConnectServer/MD5.cpp:193: multiple definition of `MD5::MD5Update(void*, void const*, unsigned int)'

MD5.cpp.o:C:\Users\ADRIAN~1\AppData\Local\Temp\build4122022439886591113.tmp/MD5.cpp:193: first defined here


ArduinoConnectServer\MD5.cpp.o: In function `MD5::make_hash(char*)':

J:\CHIMAERA LABS\Program Files\Arduino IDE 1.0.5\libraries\ArduinoConnectServer/MD5.cpp:280: multiple definition of `MD5::make_hash(char*)'

MD5.cpp.o:C:\Users\ADRIAN~1\AppData\Local\Temp\build4122022439886591113.tmp/MD5.cpp:280: first defined here


ArduinoConnectServer\MD5.cpp.o: In function `MD5::make_digest(unsigned char const*, int)':

J:\CHIMAERA LABS\Program Files\Arduino IDE 1.0.5\libraries\ArduinoConnectServer/MD5.cpp:11: multiple definition of `MD5::make_digest(unsigned char const*, int)'

MD5.cpp.o:C:\Users\ADRIAN~1\AppData\Local\Temp\build4122022439886591113.tmp/MD5.cpp:11: first defined here