Avoid repetition

Author: alexandre.monterroso

core/src/main/java/cucumber/runtime/formatter/PrettyFormatter.java

@@ -153,11 +153,10 @@ private void handleTestStepFinished(TestStepFinished event) {
     private void handleWrite(WriteEvent event) {
         out.println();
         try(BufferedReader lines = new BufferedReader(new StringReader(event.text))) {
-		String line = lines.readLine();
-		while(line != null) {
-			out.println(STEP_SCENARIO_INDENT + line);
-			line = lines.readLine();
-		}
+		String line;
+            	while ((line = lines.readLine()) != null) {
+                	out.println(STEP_SCENARIO_INDENT + line);
+            	}
 	} catch (IOException e) {
 		throw new CucumberException(e);
 	}