| Index: samples-dev/swarm/swarm_ui_lib/util/StringUtils.dart
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| diff --git a/samples-dev/swarm/swarm_ui_lib/util/StringUtils.dart b/samples-dev/swarm/swarm_ui_lib/util/StringUtils.dart
 | 
| index ec715d07be37a5ac80da20f3ab12f7f5159db9bd..a95cc09c621f344ff0f92c193eeb68b2dec324da 100644
 | 
| --- a/samples-dev/swarm/swarm_ui_lib/util/StringUtils.dart
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| +++ b/samples-dev/swarm/swarm_ui_lib/util/StringUtils.dart
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| @@ -11,7 +11,7 @@ class StringUtils {
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|    /**
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|     * Returns either [str], or if [str] is null, the value of [defaultStr].
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|     */
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| -  static String defaultString(String str, [String defaultStr='']) {
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| +  static String defaultString(String str, [String defaultStr = '']) {
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|      return str == null ? defaultStr : str;
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|    }
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|  
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| 
 |