Replace 2x empty lines with a single one

Author: garydgregory

src/main/java/org/apache/commons/cli/CommandLine.java

@@ -407,7 +407,6 @@ public String getOptionValue(final OptionGroup optionGroup, final Supplier<Strin
         return answer != null ? answer : get(defaultValue);
     }
 
-
     /**
      * Gets the first argument, if any, of this option.
      *
@@ -441,7 +440,6 @@ public String getOptionValue(final String optionName, final Supplier<String> def
         return getOptionValue(resolveOption(optionName), defaultValue);
     }
 
-
     /**
      * Gets the array of values, if any, of an option.
      *

src/main/java/org/apache/commons/cli/Option.java

@@ -665,7 +665,6 @@ public String getSince() {
         return since;
     }
 
-
     /**
      * Gets the type of this Option.
      *

src/test/java/org/apache/commons/cli/CommandLineTest.java

@@ -90,7 +90,6 @@ private static Stream<Arguments> createOptionValueParameters() throws ParseExcep
         lst.add(Arguments.of(new String[] {"--you"}, optT, optionGroup, false, null, false, null, optU));
         lst.add(Arguments.of(new String[] {"--you", "foo"}, optT, optionGroup, false, null, false, "foo", optU));
 
-
         // U set
         lst.add(Arguments.of(new String[] {"-T"}, optU, optionGroup, false, null, true, null, optT));
         lst.add(Arguments.of(new String[] {"-T", "foo"}, optU, optionGroup, false, null, true, "foo", optT));
@@ -123,7 +122,6 @@ private static Stream<Arguments> createOptionValuesParameters() throws ParseExce
         lst.add(Arguments.of(new String[] {"--you"}, optT, optionGroup, false, null, false, null, optU));
         lst.add(Arguments.of(new String[] {"--you", "foo", "bar"}, optT, optionGroup, false, null, false, foobar, optU));
 
-
         // U set
         lst.add(Arguments.of(new String[] {"-T"}, optU, optionGroup, false, null, true, null, optT));
         lst.add(Arguments.of(new String[] {"-T", "foo", "bar"}, optU, optionGroup, false, null, true, foobar, optT));
@@ -239,7 +237,6 @@ public void testBadGetParsedOptionValue() throws Exception {
         options.addOption(Option.builder("i").hasArg().type(Number.class).build());
         options.addOption(Option.builder("c").hasArg().converter(s -> Count.valueOf(s.toUpperCase())).build());
 
-
         final CommandLineParser parser = new DefaultParser();
         final CommandLine cmd = parser.parse(options, new String[] {"-i", "foo", "-c", "bar"});
 
@@ -360,7 +357,6 @@ public void testGetOptionsBuilder() {
         assertEquals(3, cmd.getOptions().length);
     }
 
-
     @Test
     public void testGetOptionsCtor() {
         final CommandLine cmd = new CommandLine();

src/test/java/org/apache/commons/cli/HelpFormatterTest.java

@@ -40,7 +40,6 @@ Licensed to the Apache Software Foundation (ASF) under one or more
 import org.junit.jupiter.params.provider.Arguments;
 import org.junit.jupiter.params.provider.MethodSource;
 
-
 /**
  * Test case for the HelpFormatter class.
  */
@@ -57,7 +56,6 @@ static Stream<Arguments> deprecatedOptionsProvider() {
         HelpFormatter hf = HelpFormatter.builder().get();
         lst.add(Arguments.of(hf, option, "[Deprecated] dddd dddd dddd"));
 
-
         hf = HelpFormatter.builder().setShowDeprecated(false).get();
         lst.add(Arguments.of(hf, option, "dddd dddd dddd"));
 

src/test/java/org/apache/commons/cli/OptionsTest.java

@@ -17,7 +17,6 @@ Licensed to the Apache Software Foundation (ASF) under one or more
 
 package org.apache.commons.cli;
 
-
 import static org.junit.jupiter.api.Assertions.assertArrayEquals;
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertFalse;