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code-style UnnecessaryLocalBeforeReturn (PMD)

Avoid unnecessarily creating local variables

  
  public class Foo {
    public int foo() {
      int x = doSomething();
      return x;  // instead, just 'return doSomething();'
    }
  }
  
      

Additional info can be found at this http://pmd.sourceforge.net/rules/design.html#UnnecessaryLocalBeforeReturn site.