fix: add logging to silent try-catch blocks

app/src/commonMain/kotlin/com/codebutler/farebot/shared/nfc/ISO7816Dispatcher.kt

@@ -57,6 +57,7 @@ object ISO7816Dispatcher {
         return try {
             ISO7816CardReader.readCard(tagId, transceiver, appConfigs)
         } catch (e: Exception) {
+            println("[ISO7816Dispatcher] ISO7816 read attempt failed: $e")
             null
         }
     }

app/src/commonMain/kotlin/com/codebutler/farebot/shared/serialize/MetrodroidJsonParser.kt

@@ -548,6 +548,7 @@ object MetrodroidJsonParser {
         return try {
             ByteUtils.hexStringToByteArray(hex)
         } catch (e: Exception) {
+            println("[MetrodroidJsonParser] Failed to parse hex string: $e")
             ByteArray(0)
         }
     }

app/src/commonMain/kotlin/com/codebutler/farebot/shared/viewmodel/HistoryViewModel.kt

@@ -156,6 +156,8 @@ class HistoryViewModel(
                         groupedItems = groupedItems,
                     )
             } catch (e: Throwable) {
+                println("[HistoryViewModel] Failed to load cards: $e")
+                e.printStackTrace()
                 _uiState.value =
                     _uiState.value.copy(isLoading = false, allItems = emptyList(), groupedItems = emptyList())
             }

app/src/commonMain/kotlin/com/codebutler/farebot/shared/viewmodel/KeysViewModel.kt

@@ -37,6 +37,8 @@ class KeysViewModel(
                     }
                 _uiState.value = KeysUiState(keys = keys, isLoading = false)
             } catch (e: Throwable) {
+                println("[KeysViewModel] Failed to load keys: $e")
+                e.printStackTrace()
                 _uiState.value = KeysUiState(isLoading = false)
             }
         }

app/web/src/wasmJsMain/kotlin/com/codebutler/farebot/web/LocalStorageCardKeysPersister.kt

@@ -86,7 +86,8 @@ class LocalStorageCardKeysPersister(
         val raw = lsGetItem(STORAGE_KEY.toJsString())?.toString() ?: return emptyList()
         return try {
             json.decodeFromString<List<SerializableSavedKey>>(raw).map { it.toSavedKey() }
-        } catch (_: Exception) {
+        } catch (e: Exception) {
+            println("[LocalStorage] Failed to load saved keys: $e")
             emptyList()
         }
     }

app/web/src/wasmJsMain/kotlin/com/codebutler/farebot/web/LocalStorageCardPersister.kt

@@ -86,7 +86,8 @@ class LocalStorageCardPersister(
         val raw = lsGetItem(STORAGE_KEY.toJsString())?.toString() ?: return emptyList()
         return try {
             json.decodeFromString<List<SerializableSavedCard>>(raw).map { it.toSavedCard() }
-        } catch (_: Exception) {
+        } catch (e: Exception) {
+            println("[LocalStorage] Failed to load saved cards: $e")
             emptyList()
         }
     }

base/src/commonMain/kotlin/com/codebutler/farebot/base/mdst/MdstStationTableReader.kt

@@ -88,6 +88,7 @@ class MdstStationTableReader private constructor(
             val (bytes, _) = readDelimitedBytes(data, absoluteOffset)
             ProtoBuf.decodeFromByteArray<MdstStation>(bytes)
         } catch (e: Exception) {
+            println("[MdST] Failed to decode station $id: $e")
             null
         }
     }
@@ -129,6 +130,7 @@ class MdstStationTableReader private constructor(
                 readers[dbName] = reader
                 reader
             } catch (e: Exception) {
+                println("[MdST] Failed to parse $dbName: $e")
                 null
             }
         }

card/cepas/src/commonMain/kotlin/com/codebutler/farebot/card/cepas/CEPASProtocol.kt

@@ -42,6 +42,7 @@ internal class CEPASProtocol(
                 )
             if (result.isEmpty()) null else result
         } catch (ex: ISO7816Exception) {
+            println("[CEPAS] Failed to read purse $purseId: $ex")
             null
         }
 
@@ -58,6 +59,7 @@ internal class CEPASProtocol(
                     byteArrayOf(0.toByte()),
                 )
         } catch (ex: ISO7816Exception) {
+            println("[CEPAS] Failed to read purse history: $ex")
             return null
         }
 
@@ -73,7 +75,7 @@ internal class CEPASProtocol(
                 )
             historyBuff = historyBuff + historyBuff2
         } catch (ex: ISO7816Exception) {
-            // Error reading 2nd purse history
+            println("[CEPAS] Failed to read 2nd purse history: $ex")
         }
 
         return historyBuff

card/felica/src/commonMain/kotlin/com/codebutler/farebot/card/felica/PN533FeliCaTagAdapter.kt

@@ -146,7 +146,8 @@ class PN533FeliCaTagAdapter(
     private suspend fun transceiveFelica(felicaFrame: ByteArray): ByteArray? =
         try {
             pn533.inCommunicateThru(felicaFrame)
-        } catch (_: Exception) {
+        } catch (e: Exception) {
+            println("[PN533FeliCa] Transceive failed: $e")
             null
         }
 }

card/felica/src/jvmMain/kotlin/com/codebutler/farebot/card/felica/PCSCFeliCaTagAdapter.kt

@@ -172,6 +172,7 @@ class PCSCFeliCaTagAdapter(
                 null
             }
         } catch (e: Exception) {
+            println("[PCSCFeliCa] Transceive failed: $e")
             null
         }
 }

card/iso7816/src/commonMain/kotlin/com/codebutler/farebot/card/iso7816/ISO7816CardReader.kt

@@ -173,6 +173,7 @@ object ISO7816CardReader {
             } catch (e: ISO7816Exception) {
                 break
             } catch (e: Exception) {
+                println("[ISO7816] Record read failed at SFI $sfi, record $recordNum: $e")
                 break
             }
         }
@@ -181,7 +182,7 @@ object ISO7816CardReader {
         try {
             binaryData = protocol.readBinary(sfi)
         } catch (e: Exception) {
-            // Ignore - binary read may not be supported for this SFI
+            println("[ISO7816] Binary read failed for SFI $sfi: $e")
         }
 
         return if (records.isNotEmpty() || binaryData != null) {
@@ -222,6 +223,7 @@ object ISO7816CardReader {
                 } catch (e: ISOEOFException) {
                     break
                 } catch (e: Exception) {
+                    println("[ISO7816] File record read failed: $e")
                     break
                 }
             }
@@ -231,13 +233,15 @@ object ISO7816CardReader {
                 try {
                     protocol.readBinary()
                 } catch (e: Exception) {
+                    println("[ISO7816] File binary read failed: $e")
                     null
                 }
 
             if (records.isEmpty() && binaryData == null) return null
 
             return ISO7816File(binaryData = binaryData, records = records, fci = fci)
         } catch (e: Exception) {
+            println("[ISO7816] File read failed for app: $e")
             return null
         }
     }
@@ -260,7 +264,7 @@ object ISO7816CardReader {
                     )
                 balances[i] = balance
             } catch (e: Exception) {
-                // Some balances may not be available
+                println("[ISO7816] Balance read failed: $e")
             }
         }
         return balances
@@ -280,6 +284,7 @@ object ISO7816CardReader {
                 4, // BALANCE_RESP_LEN
             )
         } catch (e: Exception) {
+            println("[ISO7816] KSX6924 purse info failed: $e")
             null
         }
 
@@ -302,7 +307,7 @@ object ISO7816CardReader {
                 records.add(record)
             }
         } catch (e: Exception) {
-            // Stop at first failure
+            println("[ISO7816] KSX6924 transaction record read failed: $e")
         }
         return records
     }

card/iso7816/src/commonMain/kotlin/com/codebutler/farebot/card/iso7816/ISO7816Protocol.kt

@@ -172,6 +172,7 @@ class ISO7816Protocol(
         } catch (e: ISO7816Exception) {
             null
         } catch (e: Exception) {
+            println("[ISO7816Protocol] Unexpected error in selectByName: $e")
             null
         }
 

card/iso7816/src/commonMain/kotlin/com/codebutler/farebot/card/iso7816/ISO7816TLV.kt

@@ -306,6 +306,7 @@ object ISO7816TLV {
                             infoBerTLV(header + data, multihead),
                         )
                     } catch (e: Exception) {
+                        println("[ISO7816TLV] Failed to build TLV items: $e")
                         ListItem(id.toHexDump(), data.toHexDump())
                     }
                 } else {
@@ -319,6 +320,7 @@ object ISO7816TLV {
             try {
                 ListItemRecursive(FormattedString("TLV"), null, infoBerTLV(buf))
             } catch (e: Exception) {
+                println("[ISO7816TLV] Failed to decode TLV node: $e")
                 null
             },
         )

card/ksx6924/src/commonMain/kotlin/com/codebutler/farebot/card/ksx6924/KSX6924Utils.kt

@@ -70,6 +70,7 @@ object KSX6924Utils {
                 second = second,
             ).toInstant(tz)
         } catch (e: Exception) {
+            println("[KSX6924] Failed to parse hex datetime: $e")
             null
         }
     }
@@ -94,6 +95,7 @@ object KSX6924Utils {
         return try {
             LocalDate(year = year, month = month, day = day)
         } catch (e: Exception) {
+            println("[KSX6924] Failed to parse hex date: $e")
             null
         }
     }

card/vicinity/src/commonMain/kotlin/com/codebutler/farebot/card/vicinity/VicinityCardReader.kt

@@ -61,7 +61,8 @@ object VicinityCardReader {
                 } else {
                     null
                 }
-            } catch (_: Exception) {
+            } catch (e: Exception) {
+                println("[VicinityCardReader] Failed to read system info: $e")
                 null
             }
 

transit/china/src/commonMain/kotlin/com/codebutler/farebot/transit/china/ChinaTransitData.kt

@@ -114,6 +114,7 @@ object ChinaTransitData {
                 second = 0,
             ).toInstant(TZ)
         } catch (e: Exception) {
+            println("[ChinaTransit] Failed to parse hex date from $value: $e")
             null
         }
     }

transit/erg/src/commonMain/kotlin/com/codebutler/farebot/transit/erg/ErgTransitInfo.kt

@@ -91,7 +91,8 @@ open class ErgTransitInfo(
             if (sector0 !is DataClassicSector) return null
             return try {
                 ErgMetadataRecord.recordFromBytes(sector0.getBlock(2).data)
-            } catch (_: Exception) {
+            } catch (e: Exception) {
+                println("[ERG] Failed to parse metadata record: $e")
                 null
             }
         }

transit/tfi-leap/src/commonMain/kotlin/com/codebutler/farebot/transit/tfileap/LeapTransitFactory.kt

@@ -48,6 +48,7 @@ class LeapTransitFactory : TransitFactory<DesfireCard, TransitInfo> {
             val file6 = (app.getFile(6) as StandardDesfireFile).data
             TransitIdentity(FormattedString(Res.string.transit_leap_card_name), LeapTransitInfo.getSerial(file2, file6))
         } catch (e: Exception) {
+            println("[Leap] Failed to parse identity: $e")
             TransitIdentity(FormattedString(Res.string.transit_leap_card_name), null)
         }