null .ﻲﻧﺰﻳﺩ ﻢﻟﺎﻋ ﻲﻓ ﺮﺼﻨﻟﺍ ﻊﻣ ﺎﺒﻳﺮﻗ ﻦﻃﻮﻟﺍ ﻰﻟﺍ ﺩﻮﻌﻳ ﻞﻄﺒﻟﺍﻭ ﺮﻳﺮﺸﻟﺍ ﺔﻤﻳﺰﻫ ﻰﻠﻋ ﺍﺭﺩﺎ null .ﻢﻬﻠﻄﺒﻟ ﺔﻳﺪﻫ ﺕﺍﺮﻴﻣﻷﺍ ﻙﺎﺟ ﻚﺑ ﺹﺎﺧ ﺺﻗﺮﻠﻟ ﺓﺎﺘﻓ ﻞﻛ ﺕﺪﻋﺃﻭ ،ءﺍﺮﻤﺤﻟﺍ ﺓﺩﺎﺠﺴﻟﺍ ﻰﻠﻋ null .ﺽﻭﺮﻌﻠﻟ ﺔﺼﺼﺨﻤﻟﺍ ءﺎﻳﺯﻷﺍ ﺭﺎﻴﺘﺧﺍ ﻰﻠﻋ ﻢﻬﺗﺪﻋﺎﺴﻤﻟ ﻚﻨﻣ ﺪﻳﺮﻳ ﺕﻼﻴﻤﺟ ﺕﺎﻨﺑ ﻊﺑﺭﺃ null .ﺝﺮﺒﺘﻟﺍ ﺎﻀﻳﺃ ﻦﻜﻟﻭ ،ﻞﻴﻤﺠﻟﺍ ءﺍﺩﻷﺍ ﻂﻘﻓ ﺲﻴﻟ ﻞﻄﺑ ﻰﻟﺇ ﻞﺼﺗ ﻥﺃ ﺪﻳﺮﺗ ﺕﺎﻴﺘﻔﻟﺍ null .ﻞﻣﺎﻜﻟﺍ ﻡﺎﻤﺘﻫﻻﺍ ﻞﻛ ﻊﻣ ،ﻞﺑﺎﻘﻤﻟﺍ ﻲﻓ ﺕﺍﺮﻴﻣﻷﺍ ﻊﺿﻮﻟ ﻚﻳﺪﻟ null .ﺔﺻﺎﺨﻟﺍ ﺺﻗﺮﻟﺍ ﺔﻳﺬﺣﻷﺍﻭ ،ﺕﺍﺮﻫﻮﺠﻤﻟﺍﻭ ،ﺏﺎﻴﺜﻟﺍ ﻦﻣ ﺔﺑﻮﻠﻄﻤﻟﺍ ﺔﻋﻮﻤﺠﻤﻠﻟ ﻰﻧﺩﻷﺍ ﺪﺤﻟﺍ null .ﻯﻮﺘﺴﻣ ﻰﻠﻋﺃ ﻰﻠﻋ ﻢﻬﻠﻄﺒﻟ ﺕﺍﺮﻴﻣﻷﺍ ﺔﻳﺪﻫ ﻲﻓ ﺪﻘﻌﻴﺳ ﻉﺎﻤﺘﺟﻻﺍ ﻙﺮﺗﻭ ﻞﻀﻓﻷﺍ ﺭﺎﻴﺘﺧﺍ