diff --git a/dcli/CHANGELOG.md b/dcli/CHANGELOG.md
index 6ac02b0b..ea5bdc17 100644
--- a/dcli/CHANGELOG.md
+++ b/dcli/CHANGELOG.md
@@ -1,3 +1,6 @@
+# 3.3.4
+- Fixed a null check in the new inDocker method.
+
 # 3.3.3
 - updated the DockerShell to use /proc/1/cgroup to determine if we are in a docker container as the test for .dockerenv no longer works.
 
diff --git a/dcli/lib/src/dcli/resource/generated/A06d49b67b870c49c422343065070f397.g.dart b/dcli/lib/src/dcli/resource/generated/A06d49b67b870c49c422343065070f397.g.dart
index c8c2eef8..cbb2d8c2 100644
--- a/dcli/lib/src/dcli/resource/generated/A06d49b67b870c49c422343065070f397.g.dart
+++ b/dcli/lib/src/dcli/resource/generated/A06d49b67b870c49c422343065070f397.g.dart
@@ -25,7 +25,7 @@ class A06d49b67b870c49c422343065070f397 extends PackedResource {
   /// this checksum
   @override
   String get checksum =>
-      '6e00b0c8101872560e27e87788da2ad7d533dc8487b54f2df2a8652db7bf29e7';
+      '688802631a6f3379744d30584b498856bd7d95abd91333e65b078b370e9b6fcc';
 
   /// <package>/resources relative path to the original resource.
   @override
@@ -35,7 +35,7 @@ class A06d49b67b870c49c422343065070f397 extends PackedResource {
   String get content => '''
 bmFtZTogc2NyaXB0bmFtZQp2ZXJzaW9uOiAwLjAuMQpkZXNjcmlwdGlvbjogQSBzY3JpcHQgZ2VuZXJh
 dGVkIGJ5IGRjbGkuCmVudmlyb25tZW50OgogIHNkazogJz49My4wLjAgPDQuMC4wJwogIGZsdXR0ZXI6
-CmRlcGVuZGVuY2llczoKICBhcmdzOiBeMi4zLjEKICBkY2xpOiAzLjMuMwogIGRjbGlfY29yZTogMy4z
-LjMKICBwYXRoOiBeMS4wLjAKZGV2X2RlcGVuZGVuY2llczoKICBsaW50X2hhcmQ6IF40LjAuMAo=
+CmRlcGVuZGVuY2llczoKICBhcmdzOiBeMi4zLjEKICBkY2xpOiAzLjMuNAogIGRjbGlfY29yZTogMy4z
+LjQKICBwYXRoOiBeMS4wLjAKZGV2X2RlcGVuZGVuY2llczoKICBsaW50X2hhcmQ6IF40LjAuMAo=
   ''';
 }
diff --git a/dcli/lib/src/dcli/resource/generated/A117670ecffdae99646ec89b9fac5f34f.g.dart b/dcli/lib/src/dcli/resource/generated/A117670ecffdae99646ec89b9fac5f34f.g.dart
index cd94e3a8..36e68fc4 100644
--- a/dcli/lib/src/dcli/resource/generated/A117670ecffdae99646ec89b9fac5f34f.g.dart
+++ b/dcli/lib/src/dcli/resource/generated/A117670ecffdae99646ec89b9fac5f34f.g.dart
@@ -25,7 +25,7 @@ class A117670ecffdae99646ec89b9fac5f34f extends PackedResource {
   /// this checksum
   @override
   String get checksum =>
-      'b74fad849762655fd8bf0d4cd6196971e17330882fca1b087aa0dd6420faab33';
+      '0d2acf104a9ae09b970e79337f960111ba2e6af9ec6b1033c9a97bd6c87879da';
 
   /// <package>/resources relative path to the original resource.
   @override
@@ -35,7 +35,7 @@ class A117670ecffdae99646ec89b9fac5f34f extends PackedResource {
   String get content => '''
 bmFtZTogY29uc29sZV9zaW1wbGUKdmVyc2lvbjogMC4wLjEKZGVzY3JpcHRpb246IEEgc2ltcGxlIGNv
 bW1hbmQtbGluZSBhcHBsaWNhdGlvbiBjcmVhdGVkIGJ5IGRjbGkKZW52aXJvbm1lbnQ6CiAgc2RrOiAn
-Pj0zLjAuMCA8NC4wLjAnCiAgZmx1dHRlcjoKZGVwZW5kZW5jaWVzOgogIGRjbGk6IDMuMy4zCiAgZGNs
-aV9jb3JlOiAzLjMuMwpkZXZfZGVwZW5kZW5jaWVzOgogIGxpbnRfaGFyZDogXjMuMC4wCg==
+Pj0zLjAuMCA8NC4wLjAnCiAgZmx1dHRlcjoKZGVwZW5kZW5jaWVzOgogIGRjbGk6IDMuMy40CiAgZGNs
+aV9jb3JlOiAzLjMuNApkZXZfZGVwZW5kZW5jaWVzOgogIGxpbnRfaGFyZDogXjMuMC4wCg==
   ''';
 }
diff --git a/dcli/lib/src/dcli/resource/generated/A11add8376c80bbf88e645723e11f097a.g.dart b/dcli/lib/src/dcli/resource/generated/A11add8376c80bbf88e645723e11f097a.g.dart
index 8f0f098d..ecf1fe56 100644
--- a/dcli/lib/src/dcli/resource/generated/A11add8376c80bbf88e645723e11f097a.g.dart
+++ b/dcli/lib/src/dcli/resource/generated/A11add8376c80bbf88e645723e11f097a.g.dart
@@ -25,7 +25,7 @@ class A11add8376c80bbf88e645723e11f097a extends PackedResource {
   /// this checksum
   @override
   String get checksum =>
-      'c7dc7028873b1c19412b03385a8873e561d8cb2559c5aeac9fe6efda753184dc';
+      '66a348cfafce3d955308cd1d99b58067f4e8f1f265b6007c19c30cfaa3f17dd8';
 
   /// <package>/resources relative path to the original resource.
   @override
@@ -37,7 +37,7 @@ bmFtZTogZnVsbAp2ZXJzaW9uOiAwLjAuMQpwdWJsaXNoX3RvOiBodHRwczovL2JldGEub25lcHViLmRl
 di9hcGkvamJieHBzZGF2dS8KZGVzY3JpcHRpb246IEEgc2FtcGxlIGNvbW1hbmQtbGluZSBhcHBsaWNh
 dGlvbiB0aGF0IGluc3RhbGxzIGFuZCBydW5zIG1haWxob2cKZW52aXJvbm1lbnQ6CiAgc2RrOiAnPj0z
 LjAuMCA8NC4wLjAnCiAgZmx1dHRlcjoKZGVwZW5kZW5jaWVzOgogIGFyZ3M6IF4yLjMuMQogIGRjbGk6
-IDMuMy4zCiAgZGNsaV9jb3JlOiAzLjMuMwogIGh0dHA6IF4wLjEzLjQKICBwYXRoOiBeMS44LjEKICBz
+IDMuMy40CiAgZGNsaV9jb3JlOiAzLjMuNAogIGh0dHA6IF4wLjEzLjQKICBwYXRoOiBeMS44LjEKICBz
 ZXR0aW5nc195YW1sOiBeNy4wLjAKZGV2X2RlcGVuZGVuY2llczoKICBsaW50X2hhcmQ6IF40LjAuMApl
 eGVjdXRhYmxlczoKICBmdWxsOgogICAgZnVsbDoK
   ''';
diff --git a/dcli/lib/src/dcli/resource/generated/Ab3d3a29275d9f1652f2de5c6e4115a24.g.dart b/dcli/lib/src/dcli/resource/generated/Ab3d3a29275d9f1652f2de5c6e4115a24.g.dart
index 8ad059a8..55d4ff7e 100644
--- a/dcli/lib/src/dcli/resource/generated/Ab3d3a29275d9f1652f2de5c6e4115a24.g.dart
+++ b/dcli/lib/src/dcli/resource/generated/Ab3d3a29275d9f1652f2de5c6e4115a24.g.dart
@@ -25,7 +25,7 @@ class Ab3d3a29275d9f1652f2de5c6e4115a24 extends PackedResource {
   /// this checksum
   @override
   String get checksum =>
-      '0143def958c2d97c40c89046b1ccc908e7504c515557b0f00692d325ed52328f';
+      'b780b1e3a4fb1a3125a979f83e89823b9386adfb2681f467e5dea86b88d6ba16';
 
   /// <package>/resources relative path to the original resource.
   @override
@@ -36,7 +36,7 @@ class Ab3d3a29275d9f1652f2de5c6e4115a24 extends PackedResource {
 bmFtZTogY29uc29sZV9zaW1wbGUKdmVyc2lvbjogMC4wLjEKZGVzY3JpcHRpb246IEEgc2ltcGxlIGNv
 bW1hbmQtbGluZSBhcHBsaWNhdGlvbiBjcmVhdGVkIGJ5IGRjbGkKZW52aXJvbm1lbnQ6CiAgc2RrOiAn
 Pj0zLjAuMCA8NC4wLjAnCiAgZmx1dHRlcjoKZGVwZW5kZW5jaWVzOgogIGFyZ3M6IF4yLjQuMgogIGRj
-bGk6IDMuMy4zCiAgZGNsaV9jb3JlOiAzLjMuMwoKZGV2X2RlcGVuZGVuY2llczoKICBsaW50X2hhcmQ6
+bGk6IDMuMy40CiAgZGNsaV9jb3JlOiAzLjMuNAoKZGV2X2RlcGVuZGVuY2llczoKICBsaW50X2hhcmQ6
 IF40LjAuMAo=
   ''';
 }
diff --git a/dcli/lib/src/dcli/resource/generated/Af621a8bd8d9680d9847c1d0246fa9ffe.g.dart b/dcli/lib/src/dcli/resource/generated/Af621a8bd8d9680d9847c1d0246fa9ffe.g.dart
index 1c185805..f847416b 100644
--- a/dcli/lib/src/dcli/resource/generated/Af621a8bd8d9680d9847c1d0246fa9ffe.g.dart
+++ b/dcli/lib/src/dcli/resource/generated/Af621a8bd8d9680d9847c1d0246fa9ffe.g.dart
@@ -25,7 +25,7 @@ class Af621a8bd8d9680d9847c1d0246fa9ffe extends PackedResource {
   /// this checksum
   @override
   String get checksum =>
-      '6e00b0c8101872560e27e87788da2ad7d533dc8487b54f2df2a8652db7bf29e7';
+      '688802631a6f3379744d30584b498856bd7d95abd91333e65b078b370e9b6fcc';
 
   /// <package>/resources relative path to the original resource.
   @override
@@ -35,7 +35,7 @@ class Af621a8bd8d9680d9847c1d0246fa9ffe extends PackedResource {
   String get content => '''
 bmFtZTogc2NyaXB0bmFtZQp2ZXJzaW9uOiAwLjAuMQpkZXNjcmlwdGlvbjogQSBzY3JpcHQgZ2VuZXJh
 dGVkIGJ5IGRjbGkuCmVudmlyb25tZW50OgogIHNkazogJz49My4wLjAgPDQuMC4wJwogIGZsdXR0ZXI6
-CmRlcGVuZGVuY2llczoKICBhcmdzOiBeMi4zLjEKICBkY2xpOiAzLjMuMwogIGRjbGlfY29yZTogMy4z
-LjMKICBwYXRoOiBeMS4wLjAKZGV2X2RlcGVuZGVuY2llczoKICBsaW50X2hhcmQ6IF40LjAuMAo=
+CmRlcGVuZGVuY2llczoKICBhcmdzOiBeMi4zLjEKICBkY2xpOiAzLjMuNAogIGRjbGlfY29yZTogMy4z
+LjQKICBwYXRoOiBeMS4wLjAKZGV2X2RlcGVuZGVuY2llczoKICBsaW50X2hhcmQ6IF40LjAuMAo=
   ''';
 }
diff --git a/dcli/lib/src/version/version.g.dart b/dcli/lib/src/version/version.g.dart
index a18a6819..546fd8fa 100644
--- a/dcli/lib/src/version/version.g.dart
+++ b/dcli/lib/src/version/version.g.dart
@@ -1,3 +1,3 @@
 /// GENERATED BY pub_release do not modify.
 /// Instance of 'Name' version
-String packageVersion = '3.3.3';
+String packageVersion = '3.3.4';
diff --git a/template/project/cmd_args/pubspec.yaml b/template/project/cmd_args/pubspec.yaml
index 5d788294..271a4f99 100644
--- a/template/project/cmd_args/pubspec.yaml
+++ b/template/project/cmd_args/pubspec.yaml
@@ -6,8 +6,8 @@ environment:
   flutter:
 dependencies:
   args: ^2.3.1
-  dcli: 3.3.3
-  dcli_core: 3.3.3
+  dcli: 3.3.4
+  dcli_core: 3.3.4
   path: ^1.0.0
 dev_dependencies:
   lint_hard: ^4.0.0
diff --git a/template/project/find/pubspec.yaml b/template/project/find/pubspec.yaml
index 5d788294..271a4f99 100644
--- a/template/project/find/pubspec.yaml
+++ b/template/project/find/pubspec.yaml
@@ -6,8 +6,8 @@ environment:
   flutter:
 dependencies:
   args: ^2.3.1
-  dcli: 3.3.3
-  dcli_core: 3.3.3
+  dcli: 3.3.4
+  dcli_core: 3.3.4
   path: ^1.0.0
 dev_dependencies:
   lint_hard: ^4.0.0
diff --git a/template/project/full/pubspec.yaml b/template/project/full/pubspec.yaml
index 3c5fd000..daf6d015 100644
--- a/template/project/full/pubspec.yaml
+++ b/template/project/full/pubspec.yaml
@@ -7,8 +7,8 @@ environment:
   flutter:
 dependencies:
   args: ^2.3.1
-  dcli: 3.3.3
-  dcli_core: 3.3.3
+  dcli: 3.3.4
+  dcli_core: 3.3.4
   http: ^0.13.4
   path: ^1.8.1
   settings_yaml: ^7.0.0
diff --git a/template/project/simple/pubspec.yaml b/template/project/simple/pubspec.yaml
index af322b32..0e03aee1 100644
--- a/template/project/simple/pubspec.yaml
+++ b/template/project/simple/pubspec.yaml
@@ -5,7 +5,7 @@ environment:
   sdk: '>=3.0.0 <4.0.0'
   flutter:
 dependencies:
-  dcli: 3.3.3
-  dcli_core: 3.3.3
+  dcli: 3.3.4
+  dcli_core: 3.3.4
 dev_dependencies:
   lint_hard: ^3.0.0
diff --git a/template/script/pubspec.yaml b/template/script/pubspec.yaml
index 3d689598..fb53f83d 100644
--- a/template/script/pubspec.yaml
+++ b/template/script/pubspec.yaml
@@ -6,8 +6,8 @@ environment:
   flutter:
 dependencies:
   args: ^2.4.2
-  dcli: 3.3.3
-  dcli_core: 3.3.3
+  dcli: 3.3.4
+  dcli_core: 3.3.4
 
 dev_dependencies:
   lint_hard: ^4.0.0