Created
August 25, 2011 03:26
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Check for null before carrying out an operation
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| String a = canReturnNull(); | |
| String b = canReturnNull(); | |
| if(a == null || b == null){ | |
| System.out.println("I'm saying nothing"); | |
| } else { | |
| System.out.println(a + b); | |
| } |
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