diff --git a/.github/workflows/cli_config.yml b/.github/workflows/cli_config.yml
index 62b7dd90d..ccc2ffef9 100644
--- a/.github/workflows/cli_config.yml
+++ b/.github/workflows/cli_config.yml
@@ -3,7 +3,6 @@ permissions: read-all
 
 on:
   pull_request:
-    branches: [main]
     paths:
       - ".github/workflows/cli_config.yml"
       - "pkgs/cli_config/**"
diff --git a/.github/workflows/extension_discovery.yml b/.github/workflows/extension_discovery.yml
index ce3a2318f..d9c140766 100644
--- a/.github/workflows/extension_discovery.yml
+++ b/.github/workflows/extension_discovery.yml
@@ -3,7 +3,6 @@ permissions: read-all
 
 on:
   pull_request:
-    branches: [ main ]
     paths:
       - '.github/workflows/unified_analytics.yml'
       - 'pkgs/extension_discovery/**'
diff --git a/.github/workflows/graphs.yml b/.github/workflows/graphs.yml
index 7895e9d24..54bd636cc 100644
--- a/.github/workflows/graphs.yml
+++ b/.github/workflows/graphs.yml
@@ -2,13 +2,12 @@ name: package:graphs
 permissions: read-all
 
 on:
-  # Run on PRs and pushes to the default branch.
-  push:
-    branches: [ main ]
+  # Run CI on all PRs (against any branch) and on pushes to the main branch.
+  pull_request:
     paths:
       - '.github/workflows/graphs.yml'
       - 'pkgs/graphs/**'
-  pull_request:
+  push:
     branches: [ main ]
     paths:
       - '.github/workflows/graphs.yml'
diff --git a/.github/workflows/unified_analytics.yml b/.github/workflows/unified_analytics.yml
index 6fe64bbcd..47a451667 100644
--- a/.github/workflows/unified_analytics.yml
+++ b/.github/workflows/unified_analytics.yml
@@ -3,7 +3,6 @@ permissions: read-all
 
 on:
   pull_request:
-    branches: [ main ]
     paths:
       - '.github/workflows/unified_analytics.yml'
       - 'pkgs/unified_analytics/**'
diff --git a/pkgs/unified_analytics/CHANGELOG.md b/pkgs/unified_analytics/CHANGELOG.md
index bee8205e5..425eb3348 100644
--- a/pkgs/unified_analytics/CHANGELOG.md
+++ b/pkgs/unified_analytics/CHANGELOG.md
@@ -1,3 +1,6 @@
+## 6.1.6
+- Fixed `UnsupportedError` thrown when Event.exception is called without providing a value for `args`.
+
 ## 6.1.5
 - Remove any `data` entries with a null value in the `Event.exception` constructor.
 
diff --git a/pkgs/unified_analytics/lib/src/constants.dart b/pkgs/unified_analytics/lib/src/constants.dart
index 8982ee576..915872a9d 100644
--- a/pkgs/unified_analytics/lib/src/constants.dart
+++ b/pkgs/unified_analytics/lib/src/constants.dart
@@ -26,7 +26,7 @@ const String kConfigString = '''
 # All other lines are configuration lines. They have
 # the form "name=value". If multiple lines contain
 # the same configuration name with different values,
-# the parser will default to a conservative value. 
+# the parser will default to a conservative value.
 
 # DISABLING TELEMETRY REPORTING
 #
@@ -87,7 +87,7 @@ const int kMaxLogFileSize = 25 * (1 << 20);
 const String kLogFileName = 'dart-flutter-telemetry.log';
 
 /// The current version of the package, should be in line with pubspec version.
-const String kPackageVersion = '6.1.5';
+const String kPackageVersion = '6.1.6';
 
 /// The minimum length for a session.
 const int kSessionDurationMinutes = 30;
diff --git a/pkgs/unified_analytics/lib/src/event.dart b/pkgs/unified_analytics/lib/src/event.dart
index 0b5450d6e..1273b591d 100644
--- a/pkgs/unified_analytics/lib/src/event.dart
+++ b/pkgs/unified_analytics/lib/src/event.dart
@@ -496,7 +496,7 @@ final class Event {
   })  : eventName = DashEvent.exception,
         eventData = {
           'exception': exception,
-          ...data..removeWhere((key, value) => value == null),
+          ...Map.from(data)..removeWhere((key, value) => value == null),
         };
 
   /// Event that is emitted from the flutter tool when a build invocation
diff --git a/pkgs/unified_analytics/pubspec.yaml b/pkgs/unified_analytics/pubspec.yaml
index 8bf4395ff..c4b6378c8 100644
--- a/pkgs/unified_analytics/pubspec.yaml
+++ b/pkgs/unified_analytics/pubspec.yaml
@@ -5,7 +5,7 @@ description: >-
 # LINT.IfChange
 # When updating this, keep the version consistent with the changelog and the
 # value in lib/src/constants.dart.
-version: 6.1.5
+version: 6.1.6
 # LINT.ThenChange(lib/src/constants.dart)
 repository: https://github.com/dart-lang/tools/tree/main/pkgs/unified_analytics
 
diff --git a/pkgs/unified_analytics/test/event_test.dart b/pkgs/unified_analytics/test/event_test.dart
index 2809af965..150314647 100644
--- a/pkgs/unified_analytics/test/event_test.dart
+++ b/pkgs/unified_analytics/test/event_test.dart
@@ -443,6 +443,14 @@ void main() {
     expect(constructedEvent.eventData.length, 3);
   });
 
+  test('Event.exception constructor works when no data is provided', () {
+    Event generateEvent() => Event.exception(
+          exception: 'exception',
+        );
+
+    expect(generateEvent, returnsNormally);
+  });
+
   test('Event.timing constructed', () {
     Event generateEvent() => Event.timing(
           workflow: 'workflow',