[LeakScope] 21 Android lifecycle/memory violations detected

[MuhammadTehamsibAliTashfeen]

LeakScope: Android Lifecycle & Memory Leak Violations

About this report: This issue was automatically generated by LeakScope, a static analysis tool for Android lifecycle violations and memory leaks built on the Soot framework. This is part of an ongoing academic research study targeting ICSE 2027. No immediate action is required — we would greatly appreciate your feedback on whether these findings are accurate.

Summary

LeakScope detected 21 potential issue(s) across 1 detector type(s):

Severity	Count
🔴 High	0
🟡 Medium	0
🟢 Low (improvement opportunity)	21

Detector	Count	Severity	Description
ViewBindingOpportunity	21	🟢 Low	Manual findViewById() calls — ViewBinding migration opportunity

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Detailed Findings

🟢 ViewBindingOpportunity

Manual findViewById() calls — ViewBinding migration opportunity

Finding #1 — SceneDetailActivity

View Binding Migration Opportunity
Class: com.espressif.ui.activities.SceneDetailActivity
Type: Activity
Current Pattern: Manual view lookup
findViewById() Calls:
  • findViewById in askForSceneName
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in showAddSceneLoading
Benefits of View Binding:
- Eliminates boilerplate findViewById() calls
- Compile-time type safety for view references
- Reduced null pointer exceptions
- Cleaner, more maintainable code
Note: This is a code modernization suggestion, not a memory leak

Finding #2 — WiFiConfigActivity

View Binding Migration Opportunity
Class: com.espressif.ui.activities.WiFiConfigActivity
Type: Activity
Current Pattern: Manual view lookup
findViewById() Calls:
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
Benefits of View Binding:
- Eliminates boilerplate findViewById() calls
- Compile-time type safety for view references
- Reduced null pointer exceptions
- Cleaner, more maintainable code
Note: This is a code modernization suggestion, not a memory leak

Finding #3 — ScheduleDetailActivity

View Binding Migration Opportunity
Class: com.espressif.ui.activities.ScheduleDetailActivity
Type: Activity
Current Pattern: Manual view lookup
findViewById() Calls:
  • findViewById in askForScheduleName
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in showAddScheduleLoading
Benefits of View Binding:
- Eliminates boilerplate findViewById() calls
- Co
… (truncated for brevity)

Finding #4 — ProvisionLanding

View Binding Migration Opportunity
Class: com.espressif.ui.activities.ProvisionLanding
Type: Activity
Current Pattern: Manual view lookup
findViewById() Calls:
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
Benefits of View Binding:
- Eliminates boilerplate findViewById() calls
- Compile-time type safety for view references
- Reduced null pointer exceptions
- Cleaner, more maintainable code
Note: This is a code modernization suggestion, not a memory leak

Finding #5 — ProofOfPossessionActivity

View Binding Migration Opportunity
Class: com.espressif.ui.activities.ProofOfPossessionActivity
Type: Activity
Current Pattern: Manual view lookup
findViewById() Calls:
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
Benefits of View Binding:
- Eliminates boilerplate findViewById() calls
- Compile-time type safety for view references
- Reduced null pointer exceptions
- Cleaner, more maintainable code
Note: This is a code modernization suggestion, not a memory leak

Finding #6 — FwUpdateActivity

View Binding Migration Opportunity
Class: com.espressif.ui.activities.FwUpdateActivity
Type: Activity
Current Pattern: Manual view lookup
findViewById() Calls:
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
Benefits of View Binding:
- Eliminates boilerplate findViewById() calls
- Compile-time type safety for view references
- Reduced null pointer exceptions
- Cleaner, more maintainable code
Note: This is a code modernization suggestion, not a memory leak

Finding #7 — ThreadConfigActivity

View Binding Migration Opportunity
Class: com.espressif.ui.activities.ThreadConfigActivity
Type: Activity
Current Pattern: Manual view lookup
findViewById() Calls:
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in showError
Benefits of View Binding:
- Eliminates boilerplate findViewById() calls
- Compile-time type safety for view references
- Reduced null pointer exceptions
- Cleaner, more maintainable code
Note: This is a code modernization suggestion, not a memory leak

Finding #8 — GroupDetailActivity

View Binding Migration Opportunity
Class: com.espressif.ui.activities.GroupDetailActivity
Type: Activity
Current Pattern: Manual view lookup
findViewById() Calls:
  • findViewById in askForGroupName
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in showLoading
Benefits of View Binding:
- Eliminates boilerplate findViewById() calls
- Compile-time type safety for view references
- Reduced null pointer exceptions
- Cleaner, more maintainable code
No
… (truncated for brevity)

Finding #9 — EspMainActivity

View Binding Migration Opportunity
Class: com.espressif.ui.activities.EspMainActivity
Type: Activity
Current Pattern: Manual view lookup
findViewById() Calls:
  • findViewById in askForAutomationName
  • findViewById in askForSceneName
  • findViewById in askForScheduleName
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in updateUi
  • findViewById in onCreate
Benefits of View Binding:
- Eliminates boilerplate findViewById() calls
- Compile-time type safety for view references
- Reduced null pointer exceptions
- Cleaner, more maintainable code
Note: This is a code modernization suggestion, not a memory leak

Finding #10 — ScheduleActionsActivity

View Binding Migration Opportunity
Class: com.espressif.ui.activities.ScheduleActionsActivity
Type: Activity
Current Pattern: Manual view lookup
findViewById() Calls:
  • findViewById in initViews
  • findViewById in initViews
Benefits of View Binding:
- Eliminates boilerplate findViewById() calls
- Compile-time type safety for view references
- Reduced null pointer exceptions
- Cleaner, more maintainable code
Note: This is a code modernization suggestion, not a memory leak

Finding #11 — GroupsActivity

View Binding Migration Opportunity
Class: com.espressif.ui.activities.GroupsActivity
Type: Activity
Current Pattern: Manual view lookup
findViewById() Calls:
  • findViewById in init
  • findViewById in init
  • findViewById in init
  • findViewById in init
  • findViewById in init
  • findViewById in init
Benefits of View Binding:
- Eliminates boilerplate findViewById() calls
- Compile-time type safety for view references
- Reduced null pointer exceptions
- Cleaner, more maintainable code
Note: This is a code modernization suggestion, not a memory leak

Finding #12 — NodeDetailsActivity

View Binding Migration Opportunity
Class: com.espressif.ui.activities.NodeDetailsActivity
Type: Activity
Current Pattern: Manual view lookup
findViewById() Calls:
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
Benefits of View Binding:
- Eliminates boilerplate findViewById() calls
- Compile-time type safety for view references
- Reduced null pointer exceptions
- Cleaner, more maintainable code
Note: This is a code modernization suggestion, not a memory leak

Finding #13 — BLEProvisionLanding

View Binding Migration Opportunity
Class: com.espressif.ui.activities.BLEProvisionLanding
Type: Activity
Current Pattern: Manual view lookup
findViewById() Calls:
  • findViewById in askForPrefix
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
Benefits of View Binding:
- Eliminates boilerplate findViewById() calls
- Compile-time type safety for view references
- Reduced null pointer exceptions
- Cleaner, more maintainable code
Note: This is a code modernization suggestion, not a memory leak

Finding #14 — AddDeviceActivity

View Binding Migration Opportunity
Class: com.espressif.ui.activities.AddDeviceActivity
Type: Activity
Current Pattern: Manual view lookup
findViewById() Calls:
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in openCamera
  • findViewById in onRequestPermissionsResult
  • findViewById in onRequestPermissionsResult
  • findViewById in onRequestPermissionsResult
Benefits of View Binding:
- Eliminates boilerplate findViewById() calls
- Compile-time type safety for view references
- Reduced null pointer exceptions
- Cleaner, more maintainable code
Note: This is a code modernization suggestion, not a memory leak

Finding #15 — CmdRespActivity

View Binding Migration Opportunity
Class: com.espressif.ui.activities.CmdRespActivity
Type: Activity
Current Pattern: Manual view lookup
findViewById() Calls:
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
Benefits of View Binding:
- Eliminates boilerplate findViewById() calls
- Compile-time type safety for view references
- Reduced null pointer exceptions
- Cleaner, more maintainable code
Note: This is a code modernization suggestion, not a memory leak

Finding #16 — SceneActionsActivity

View Binding Migration Opportunity
Class: com.espressif.ui.activities.SceneActionsActivity
Type: Activity
Current Pattern: Manual view lookup
findViewById() Calls:
  • findViewById in initViews
  • findViewById in initViews
Benefits of View Binding:
- Eliminates boilerplate findViewById() calls
- Compile-time type safety for view references
- Reduced null pointer exceptions
- Cleaner, more maintainable code
Note: This is a code modernization suggestion, not a memory leak

Finding #17 — ProvisionActivity

View Binding Migration Opportunity
Class: com.espressif.ui.activities.ProvisionActivity
Type: Activity
Current Pattern: Manual view lookup
findViewById() Calls:
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
Benefits of View Binding:
- Eliminates boilerplate findViewById() calls
- Compile-time type safety for 
… (truncated for brevity)

Finding #18 — GroupNodeSelectionActivity

View Binding Migration Opportunity
Class: com.espressif.ui.activities.GroupNodeSelectionActivity
Type: Activity
Current Pattern: Manual view lookup
findViewById() Calls:
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in showLoading
Benefits of View Binding:
- Eliminates boilerplate findViewById() calls
- Compile-time type safety for view references
- Reduced null pointer exceptions
- Cleaner, more maintainable code
Note: This is a code modernization suggestion, not a memory leak

Finding #19 — EventDeviceActivity

View Binding Migration Opportunity
Class: com.espressif.ui.activities.EventDeviceActivity
Type: Activity
Current Pattern: Manual view lookup
findViewById() Calls:
  • findViewById in initViews
  • findViewById in initViews
Benefits of View Binding:
- Eliminates boilerplate findViewById() calls
- Compile-time type safety for view references
- Reduced null pointer exceptions
- Cleaner, more maintainable code
Note: This is a code modernization suggestion, not a memory leak

Finding #20 — GroupShareActivity

View Binding Migration Opportunity
Class: com.espressif.ui.activities.GroupShareActivity
Type: Activity
Current Pattern: Manual view lookup
findViewById() Calls:
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
Benefits of View Binding:
- Eliminates boilerplate findViewById() calls
- Compile-time type safety for view references
- Reduced null pointer exceptions
- Cleaner, more maintainable code
Note: This is a code modernization suggestion, not a memory leak

Finding #21 — GroupInfoActivity

View Binding Migration Opportunity
Class: com.espressif.ui.activities.GroupInfoActivity
Type: Activity
Current Pattern: Manual view lookup
findViewById() Calls:
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in initViews
  • findViewById in shareGroupRequest
  • findViewById in shareGroupRequest
Benefits of View Binding:
- Eliminates boilerplate findViewById() calls
- Compile-time type safety for view references
- Reduced null pointer exceptions
- Cleaner, more maintainable code
Note: This is a code modernization suggestion, not a memory leak

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How to respond to this issue:

• If a finding is a true positive: consider applying the recommended fix and closing this issue.
• If a finding is a false positive: please leave a comment explaining why — your feedback directly improves our research.
• If you have questions: reply here or open a discussion.

This report was generated by LeakScope as part of the ICSE 2027 research artifact. Tool analyzes compiled APKs using Soot static analysis on esp-rainmaker-android.