diff --git a/.travis.yml b/.travis.yml
index 303de54..877f7e5 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,6 @@
 language: php
 php:
-  - '7.1'
+  - '7.2'
 
 install:
   - composer install --no-interaction
diff --git a/CHANGELOG.md b/CHANGELOG.md
index aba7be3..5345dd7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,14 @@
 
 Full changelog for Zend Framework 3 view helpers library.
 
+## v1.01.2 - Minor corrections - 2018-01-05
+
+* Require PHP 7, suggest PHP 7.2.
+* Removed unused property.
+* Testing against PHP7.2.
+* Updated dependencies.
+* Spelling corrections.
+
 ## v1.01.1 - Minor corrections - 2017-12-04
 
 * Type hints missing.
diff --git a/composer.json b/composer.json
index e9bbc92..c9ae652 100644
--- a/composer.json
+++ b/composer.json
@@ -15,10 +15,13 @@
         }
     ],
     "require": {
-        "php": "^7.1",
+        "php": "^7",
         "zendframework/zend-view": "^2.9",
         "deanblackborough/zf3-view-helpers-code-completion": "^1"
     },
+    "suggest": {
+        "php": "^7.2"
+    },
     "require-dev": {
         "phpunit/phpunit": "^6"
     },
diff --git a/composer.lock b/composer.lock
index ae9ac9d..7cdc79d 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,28 +4,27 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
         "This file is @generated automatically"
     ],
-    "hash": "b85076f343aa588b0a0d9dd72c82ac31",
-    "content-hash": "c18deb80ecd6e3e6eb7d7161265665b6",
+    "content-hash": "63c86736c288098b25831b0a83ed6aac",
     "packages": [
         {
             "name": "deanblackborough/zf3-view-helpers-code-completion",
-            "version": "v1.04.1",
+            "version": "v1.06.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/deanblackborough/zf3-view-helpers-code-completion.git",
-                "reference": "a4d3d927a217adfa5ed5e6b7f7fe2bc56dc0e800"
+                "reference": "9c16e6d03538f6a5a1d6d0a16d1bb6031f77777b"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/deanblackborough/zf3-view-helpers-code-completion/zipball/a4d3d927a217adfa5ed5e6b7f7fe2bc56dc0e800",
-                "reference": "a4d3d927a217adfa5ed5e6b7f7fe2bc56dc0e800",
+                "url": "https://api.github.com/repos/deanblackborough/zf3-view-helpers-code-completion/zipball/9c16e6d03538f6a5a1d6d0a16d1bb6031f77777b",
+                "reference": "9c16e6d03538f6a5a1d6d0a16d1bb6031f77777b",
                 "shasum": ""
             },
             "require": {
                 "php": "^7.1"
             },
             "require-dev": {
-                "deanblackborough/zf3-view-helpers": "0.*",
+                "deanblackborough/zf3-view-helpers": "^1",
                 "zendframework/zend-view": "^2.9"
             },
             "type": "library",
@@ -54,7 +53,7 @@
                 "zend",
                 "zf3"
             ],
-            "time": "2017-08-22 23:39:57"
+            "time": "2017-12-03T01:38:12+00:00"
         },
         {
             "name": "zendframework/zend-eventmanager",
@@ -108,7 +107,7 @@
                 "events",
                 "zf2"
             ],
-            "time": "2017-07-11 19:17:22"
+            "time": "2017-07-11T19:17:22+00:00"
         },
         {
             "name": "zendframework/zend-loader",
@@ -152,7 +151,7 @@
                 "loader",
                 "zf2"
             ],
-            "time": "2015-06-03 14:05:47"
+            "time": "2015-06-03T14:05:47+00:00"
         },
         {
             "name": "zendframework/zend-stdlib",
@@ -197,7 +196,7 @@
                 "stdlib",
                 "zf2"
             ],
-            "time": "2016-09-13 14:38:50"
+            "time": "2016-09-13T14:38:50+00:00"
         },
         {
             "name": "zendframework/zend-view",
@@ -284,7 +283,7 @@
                 "view",
                 "zf2"
             ],
-            "time": "2017-03-21 15:05:56"
+            "time": "2017-03-21T15:05:56+00:00"
         }
     ],
     "packages-dev": [
@@ -340,41 +339,44 @@
                 "constructor",
                 "instantiate"
             ],
-            "time": "2017-07-22 11:58:36"
+            "time": "2017-07-22T11:58:36+00:00"
         },
         {
             "name": "myclabs/deep-copy",
-            "version": "1.6.1",
+            "version": "1.7.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/myclabs/DeepCopy.git",
-                "reference": "8e6e04167378abf1ddb4d3522d8755c5fd90d102"
+                "reference": "3b8a3a99ba1f6a3952ac2747d989303cbd6b7a3e"
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-                "reference": "8e6e04167378abf1ddb4d3522d8755c5fd90d102",
+                "url": "https://api.github.com/repos/myclabs/DeepCopy/zipball/3b8a3a99ba1f6a3952ac2747d989303cbd6b7a3e",
+                "reference": "3b8a3a99ba1f6a3952ac2747d989303cbd6b7a3e",
                 "shasum": ""
             },
             "require": {
-                "php": ">=5.4.0"
+                "php": "^5.6 || ^7.0"
             },
             "require-dev": {
-                "doctrine/collections": "1.*",
-                "phpunit/phpunit": "~4.1"
+                "doctrine/collections": "^1.0",
+                "doctrine/common": "^2.6",
+                "phpunit/phpunit": "^4.1"
             },
             "type": "library",
             "autoload": {
                 "psr-4": {
                     "DeepCopy\\": "src/DeepCopy/"
-                }
+                },
+                "files": [
+                    "src/DeepCopy/deep_copy.php"
+                ]
             },
             "notification-url": "https://packagist.org/downloads/",
             "license": [
                 "MIT"
             ],
             "description": "Create deep copies (clones) of your objects",
-            "homepage": "https://github.com/myclabs/DeepCopy",
             "keywords": [
                 "clone",
                 "copy",
@@ -382,7 +384,7 @@
                 "object",
                 "object graph"
             ],
-            "time": "2017-04-12 18:52:22"
+            "time": "2017-10-19T19:58:43+00:00"
         },
         {
             "name": "phar-io/manifest",
@@ -437,7 +439,7 @@
                 }
             ],
             "description": "Component for reading phar.io manifest information from a PHP Archive (PHAR)",
-            "time": "2017-03-05 18:14:27"
+            "time": "2017-03-05T18:14:27+00:00"
         },
         {
             "name": "phar-io/version",
@@ -484,7 +486,7 @@
                 }
             ],
             "description": "Library for handling version information and constraints",
-            "time": "2017-03-05 17:38:23"
+            "time": "2017-03-05T17:38:23+00:00"
         },
         {
             "name": "phpdocumentor/reflection-common",
@@ -538,33 +540,39 @@
                 "reflection",
                 "static analysis"
             ],
-            "time": "2017-09-11 18:02:19"
+            "time": "2017-09-11T18:02:19+00:00"
         },
         {
             "name": "phpdocumentor/reflection-docblock",
-            "version": "4.1.1",
+            "version": "4.2.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpDocumentor/ReflectionDocBlock.git",
-                "reference": "2d3d238c433cf69caeb4842e97a3223a116f94b2"
+                "reference": "66465776cfc249844bde6d117abff1d22e06c2da"
             },
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-                "reference": "2d3d238c433cf69caeb4842e97a3223a116f94b2",
+                "url": "https://api.github.com/repos/phpDocumentor/ReflectionDocBlock/zipball/66465776cfc249844bde6d117abff1d22e06c2da",
+                "reference": "66465776cfc249844bde6d117abff1d22e06c2da",
                 "shasum": ""
             },
             "require": {
                 "php": "^7.0",
-                "phpdocumentor/reflection-common": "^1.0@dev",
+                "phpdocumentor/reflection-common": "^1.0.0",
                 "phpdocumentor/type-resolver": "^0.4.0",
                 "webmozart/assert": "^1.0"
             },
             "require-dev": {
-                "mockery/mockery": "^0.9.4",
-                "phpunit/phpunit": "^4.4"
+                "doctrine/instantiator": "~1.0.5",
+                "mockery/mockery": "^1.0",
+                "phpunit/phpunit": "^6.4"
             },
             "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "4.x-dev"
+                }
+            },
             "autoload": {
                 "psr-4": {
                     "phpDocumentor\\Reflection\\": [
@@ -583,7 +591,7 @@
                 }
             ],
             "description": "With this component, a library can provide support for annotations via DocBlocks or otherwise retrieve information that is embedded in a DocBlock.",
-            "time": "2017-08-30 18:51:59"
+            "time": "2017-11-27T17:38:31+00:00"
         },
         {
             "name": "phpdocumentor/type-resolver",
@@ -630,20 +638,20 @@
                     "email": "me@mikevanriel.com"
                 }
             ],
-            "time": "2017-07-14 14:27:02"
+            "time": "2017-07-14T14:27:02+00:00"
         },
         {
             "name": "phpspec/prophecy",
-            "version": "v1.7.2",
+            "version": "1.7.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpspec/prophecy.git",
-                "reference": "c9b8c6088acd19d769d4cc0ffa60a9fe34344bd6"
+                "reference": "e4ed002c67da8eceb0eb8ddb8b3847bb53c5c2bf"
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-                "reference": "c9b8c6088acd19d769d4cc0ffa60a9fe34344bd6",
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@@ -655,7 +663,7 @@
             },
             "require-dev": {
                 "phpspec/phpspec": "^2.5|^3.2",
-                "phpunit/phpunit": "^4.8 || ^5.6.5"
+                "phpunit/phpunit": "^4.8.35 || ^5.7"
             },
             "type": "library",
             "extra": {
@@ -693,20 +701,20 @@
                 "spy",
                 "stub"
             ],
-            "time": "2017-09-04 11:05:03"
+            "time": "2017-11-24T13:59:53+00:00"
         },
         {
             "name": "phpunit/php-code-coverage",
-            "version": "5.2.2",
+            "version": "5.3.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/php-code-coverage.git",
-                "reference": "8ed1902a57849e117b5651fc1a5c48110946c06b"
+                "reference": "661f34d0bd3f1a7225ef491a70a020ad23a057a1"
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-                "reference": "8ed1902a57849e117b5651fc1a5c48110946c06b",
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@@ -715,14 +723,13 @@
                 "php": "^7.0",
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                 "phpunit/php-text-template": "^1.2.1",
-                "phpunit/php-token-stream": "^1.4.11 || ^2.0",
+                "phpunit/php-token-stream": "^2.0.1",
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                 "sebastian/environment": "^3.0",
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@@ -731,7 +738,7 @@
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+                    "dev-master": "5.3.x-dev"
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@@ -746,7 +753,7 @@
             "authors": [
                 {
                     "name": "Sebastian Bergmann",
-                    "email": "sb@sebastian-bergmann.de",
+                    "email": "sebastian@phpunit.de",
                     "role": "lead"
                 }
             ],
@@ -757,20 +764,20 @@
                 "testing",
                 "xunit"
             ],
-            "time": "2017-08-03 12:40:43"
+            "time": "2017-12-06T09:29:45+00:00"
         },
         {
             "name": "phpunit/php-file-iterator",
-            "version": "1.4.2",
+            "version": "1.4.5",
             "source": {
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                 "url": "https://github.com/sebastianbergmann/php-file-iterator.git",
-                "reference": "3cc8f69b3028d0f96a9078e6295d86e9bf019be5"
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@@ -804,7 +811,7 @@
                 "filesystem",
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             ],
-            "time": "2016-10-03 07:40:28"
+            "time": "2017-11-27T13:52:08+00:00"
         },
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@@ -845,7 +852,7 @@
             "keywords": [
                 "template"
             ],
-            "time": "2015-06-21 13:50:34"
+            "time": "2015-06-21T13:50:34+00:00"
         },
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             "name": "phpunit/php-timer",
@@ -894,20 +901,20 @@
             "keywords": [
                 "timer"
             ],
-            "time": "2017-02-26 11:10:40"
+            "time": "2017-02-26T11:10:40+00:00"
         },
         {
             "name": "phpunit/php-token-stream",
-            "version": "2.0.1",
+            "version": "2.0.2",
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                 "url": "https://github.com/sebastianbergmann/php-token-stream.git",
-                "reference": "9a02332089ac48e704c70f6cefed30c224e3c0b0"
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@@ -943,20 +950,20 @@
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-            "time": "2017-08-20 05:47:52"
+            "time": "2017-11-27T05:48:46+00:00"
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         {
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-            "version": "6.4.1",
+            "version": "6.5.5",
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@@ -970,12 +977,12 @@
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                 "phpspec/prophecy": "^1.7",
-                "phpunit/php-code-coverage": "^5.2.2",
-                "phpunit/php-file-iterator": "^1.4.2",
+                "phpunit/php-code-coverage": "^5.3",
+                "phpunit/php-file-iterator": "^1.4.3",
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                 "phpunit/php-timer": "^1.0.9",
-                "phpunit/phpunit-mock-objects": "^4.0.3",
-                "sebastian/comparator": "^2.0.2",
+                "phpunit/phpunit-mock-objects": "^5.0.5",
+                "sebastian/comparator": "^2.1",
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@@ -1001,7 +1008,7 @@
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@@ -1027,33 +1034,33 @@
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-            "time": "2017-10-07 17:53:53"
+            "time": "2017-12-17T06:31:19+00:00"
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-            "version": "4.0.4",
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-                "phpunit/phpunit": "^6.0"
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@@ -1061,7 +1068,7 @@
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@@ -1076,7 +1083,7 @@
             "authors": [
                 {
                     "name": "Sebastian Bergmann",
-                    "email": "sb@sebastian-bergmann.de",
+                    "email": "sebastian@phpunit.de",
                     "role": "lead"
                 }
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@@ -1086,7 +1093,7 @@
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                 "xunit"
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-            "time": "2017-08-03 14:08:16"
+            "time": "2017-12-10T08:01:53+00:00"
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         {
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@@ -1131,34 +1138,34 @@
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             "homepage": "https://github.com/sebastianbergmann/code-unit-reverse-lookup/",
-            "time": "2017-03-04 06:30:41"
+            "time": "2017-03-04T06:30:41+00:00"
         },
         {
             "name": "sebastian/comparator",
-            "version": "2.0.2",
+            "version": "2.1.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/comparator.git",
-                "reference": "ae068fede81d06e7bb9bb46a367210a3d3e1fe6a"
+                "reference": "b11c729f95109b56a0fe9650c6a63a0fcd8c439f"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/comparator/zipball/ae068fede81d06e7bb9bb46a367210a3d3e1fe6a",
-                "reference": "ae068fede81d06e7bb9bb46a367210a3d3e1fe6a",
+                "url": "https://api.github.com/repos/sebastianbergmann/comparator/zipball/b11c729f95109b56a0fe9650c6a63a0fcd8c439f",
+                "reference": "b11c729f95109b56a0fe9650c6a63a0fcd8c439f",
                 "shasum": ""
             },
             "require": {
                 "php": "^7.0",
                 "sebastian/diff": "^2.0",
-                "sebastian/exporter": "^3.0"
+                "sebastian/exporter": "^3.1"
             },
             "require-dev": {
-                "phpunit/phpunit": "^6.0"
+                "phpunit/phpunit": "^6.4"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "2.0.x-dev"
+                    "dev-master": "2.1.x-dev"
                 }
             },
             "autoload": {
@@ -1189,13 +1196,13 @@
                 }
             ],
             "description": "Provides the functionality to compare PHP values for equality",
-            "homepage": "http://www.github.com/sebastianbergmann/comparator",
+            "homepage": "https://github.com/sebastianbergmann/comparator",
             "keywords": [
                 "comparator",
                 "compare",
                 "equality"
             ],
-            "time": "2017-08-03 07:14:59"
+            "time": "2017-12-22T14:50:35+00:00"
         },
         {
             "name": "sebastian/diff",
@@ -1247,7 +1254,7 @@
             "keywords": [
                 "diff"
             ],
-            "time": "2017-08-03 08:09:46"
+            "time": "2017-08-03T08:09:46+00:00"
         },
         {
             "name": "sebastian/environment",
@@ -1297,7 +1304,7 @@
                 "environment",
                 "hhvm"
             ],
-            "time": "2017-07-01 08:51:00"
+            "time": "2017-07-01T08:51:00+00:00"
         },
         {
             "name": "sebastian/exporter",
@@ -1364,7 +1371,7 @@
                 "export",
                 "exporter"
             ],
-            "time": "2017-04-03 13:19:02"
+            "time": "2017-04-03T13:19:02+00:00"
         },
         {
             "name": "sebastian/global-state",
@@ -1415,7 +1422,7 @@
             "keywords": [
                 "global state"
             ],
-            "time": "2017-04-27 15:39:26"
+            "time": "2017-04-27T15:39:26+00:00"
         },
         {
             "name": "sebastian/object-enumerator",
@@ -1462,7 +1469,7 @@
             ],
             "description": "Traverses array structures and object graphs to enumerate all referenced objects",
             "homepage": "https://github.com/sebastianbergmann/object-enumerator/",
-            "time": "2017-08-03 12:35:26"
+            "time": "2017-08-03T12:35:26+00:00"
         },
         {
             "name": "sebastian/object-reflector",
@@ -1507,7 +1514,7 @@
             ],
             "description": "Allows reflection of object attributes, including inherited and non-public ones",
             "homepage": "https://github.com/sebastianbergmann/object-reflector/",
-            "time": "2017-03-29 09:07:27"
+            "time": "2017-03-29T09:07:27+00:00"
         },
         {
             "name": "sebastian/recursion-context",
@@ -1560,7 +1567,7 @@
             ],
             "description": "Provides functionality to recursively process PHP variables",
             "homepage": "http://www.github.com/sebastianbergmann/recursion-context",
-            "time": "2017-03-03 06:23:57"
+            "time": "2017-03-03T06:23:57+00:00"
         },
         {
             "name": "sebastian/resource-operations",
@@ -1602,7 +1609,7 @@
             ],
             "description": "Provides a list of PHP built-in functions that operate on resources",
             "homepage": "https://www.github.com/sebastianbergmann/resource-operations",
-            "time": "2015-07-28 20:34:47"
+            "time": "2015-07-28T20:34:47+00:00"
         },
         {
             "name": "sebastian/version",
@@ -1645,7 +1652,7 @@
             ],
             "description": "Library that helps with managing the version number of Git-hosted PHP projects",
             "homepage": "https://github.com/sebastianbergmann/version",
-            "time": "2016-10-03 07:35:21"
+            "time": "2016-10-03T07:35:21+00:00"
         },
         {
             "name": "theseer/tokenizer",
@@ -1685,7 +1692,7 @@
                 }
             ],
             "description": "A small library for converting tokenized PHP source code into XML and potentially other formats",
-            "time": "2017-04-07 12:08:54"
+            "time": "2017-04-07T12:08:54+00:00"
         },
         {
             "name": "webmozart/assert",
@@ -1735,7 +1742,7 @@
                 "check",
                 "validate"
             ],
-            "time": "2016-11-23 20:04:58"
+            "time": "2016-11-23T20:04:58+00:00"
         }
     ],
     "aliases": [],
@@ -1744,7 +1751,7 @@
     "prefer-stable": false,
     "prefer-lowest": false,
     "platform": {
-        "php": "^7.1"
+        "php": "^7"
     },
     "platform-dev": []
 }
diff --git a/src/Bootstrap4Alert.php b/src/Bootstrap4Alert.php
index b03f7d6..d6c3e24 100644
--- a/src/Bootstrap4Alert.php
+++ b/src/Bootstrap4Alert.php
@@ -4,7 +4,7 @@
 namespace DBlackborough\Zf3ViewHelpers;
 
 /**
- * Generate a Bootstrap 4 alert componenet
+ * Generate a Bootstrap 4 alert component
  *
  * @package DBlackborough\Zf3ViewHelpers
  * @author Dean Blackborough <dean@g3d-development.com>
diff --git a/src/Bootstrap4Badge.php b/src/Bootstrap4Badge.php
index b653869..f958354 100644
--- a/src/Bootstrap4Badge.php
+++ b/src/Bootstrap4Badge.php
@@ -4,7 +4,7 @@
 namespace DBlackborough\Zf3ViewHelpers;
 
 /**
- * Generate a Bootstrap 4 badge
+ * Generate a Bootstrap 4 badge component
  *
  * @package DBlackborough\Zf3ViewHelpers
  * @author Dean Blackborough <dean@g3d-development.com>
@@ -18,11 +18,6 @@ class Bootstrap4Badge extends Bootstrap4Helper
      */
     private $label;
 
-    /**
-     * @var string Button style
-     */
-    private $style;
-
     /**
      * @var boolean Apply the pill style
      */
@@ -152,7 +147,6 @@ private function classes(): string
     private function reset(): void
     {
         $this->label = null;
-        $this->style = null;
         $this->pill = false;
         $this->uri = null;
     }
diff --git a/src/Bootstrap4ProgressBarMultiple.php b/src/Bootstrap4ProgressBarMultiple.php
index 3bb0508..c8cd6e4 100644
--- a/src/Bootstrap4ProgressBarMultiple.php
+++ b/src/Bootstrap4ProgressBarMultiple.php
@@ -47,13 +47,14 @@ class Bootstrap4ProgressBarMultiple extends Bootstrap4Helper
      * @param array $colors Utility colours to use for each progress bar
      *
      * @return Bootstrap4ProgressBarMultiple
+     * @throws \Exception
      */
     public function __invoke(array $values, array $colors): Bootstrap4ProgressBarMultiple
     {
         $this->reset();
 
         $this->values = $values;
-
+        
         $this->bgStyles($colors);
 
         return $this;