Ref: add new static analyser rule: bestpractices.xml/UnusedAssignment

src/main/java/com/sheepit/client/SettingsLoader.java

@@ -256,9 +256,8 @@ public class SettingsLoader {
 		
 		Properties configFileProp = new Properties();
 		if (new File(path).exists()) {
-			InputStream input = null;
 			try {
-				input = new FileInputStream(path);
+				InputStream input = new FileInputStream(path);
 				configFileProp.load(input);
 			} catch (IOException e) {
 				e.printStackTrace();