diff --git a/src/AppIcon.swift b/src/AppIcon.swift
index 66a554d..d1c158f 100644
--- a/src/AppIcon.swift
+++ b/src/AppIcon.swift
@@ -15,7 +15,7 @@ struct AppIcon {
 	
 	/// Try multiple methods to extract image.
 	/// This method will always return an image even if none is found, in which case it returns the default image.
-	func extractImage(from appPlist: PlistDict) -> NSImage {
+	func extractImage(from appPlist: PlistDict?) -> NSImage {
 		// no need to unwrap the plist, and most .ipa should include the Artwork anyway
 		if meta.type == .IPA {
 			if let data = meta.zipFile!.unzipFile("iTunesArtwork") {
@@ -25,12 +25,13 @@ struct AppIcon {
 		}
 		
 		// Extract image name from app plist
-		var plistImgNames = iconNamesFromPlist(appPlist)
+		var plistImgNames = (appPlist == nil) ? [] : iconNamesFromPlist(appPlist!)
 		os_log(.debug, log: log, "[icon] icon names in plist: %{public}@", plistImgNames)
 		
 		// If no previous filename works (or empty), try default icon names
 		plistImgNames.append("Icon")
 		plistImgNames.append("icon")
+		plistImgNames.append("AppIcon")
 		
 		// First, try if an image file with that name exists.
 		if let actualName = expandImageName(plistImgNames) {
diff --git a/src/Preview+AppInfo.swift b/src/Preview+AppInfo.swift
index f4e3ccc..3e8869d 100644
--- a/src/Preview+AppInfo.swift
+++ b/src/Preview+AppInfo.swift
@@ -78,7 +78,10 @@ extension PreviewGenerator {
 	}
 	
 	/// Process info stored in `Info.plist`
-	mutating func procAppInfo(_ appPlist: PlistDict, isOSX: Bool) {
+	mutating func procAppInfo(_ appPlist: PlistDict?, isOSX: Bool) {
+		guard let appPlist else {
+			return
+		}
 		let minVersion = appPlist[isOSX ? "LSMinimumSystemVersion" : "MinimumOSVersion"] as? String ?? ""
 		
 		let extensionType = (appPlist["NSExtension"] as? PlistDict)?["NSExtensionPointIdentifier"] as? String
diff --git a/src/Preview+Entitlements.swift b/src/Preview+Entitlements.swift
index bcc4e3c..d109a35 100644
--- a/src/Preview+Entitlements.swift
+++ b/src/Preview+Entitlements.swift
@@ -22,8 +22,8 @@ extension PreviewGenerator {
 	}
 	
 	/// Process compiled binary and provision plist to extract `Entitlements`
-	mutating func procEntitlements(_ meta: MetaInfo, _ appPlist: PlistDict, _ provisionPlist: PlistDict?) {
-		var entitlements = readEntitlements(meta, appPlist["CFBundleExecutable"] as? String)
+	mutating func procEntitlements(_ meta: MetaInfo, _ appPlist: PlistDict?, _ provisionPlist: PlistDict?) {
+		var entitlements = readEntitlements(meta, appPlist?["CFBundleExecutable"] as? String)
 		entitlements.applyFallbackIfNeeded(provisionPlist?["Entitlements"] as? PlistDict)
 		
 		self.apply([
diff --git a/src/PreviewGenerator.swift b/src/PreviewGenerator.swift
index 97709ba..e81aa46 100644
--- a/src/PreviewGenerator.swift
+++ b/src/PreviewGenerator.swift
@@ -8,9 +8,7 @@ struct PreviewGenerator {
 	
 	init(_ meta: MetaInfo) {
 		self.meta = meta
-		guard let plistApp = meta.readPlistApp() else {
-			return
-		}
+		let plistApp = meta.readPlistApp()
 		let plistItunes = meta.readPlistItunes()
 		let plistProvision = meta.readPlistProvision()