FATAL_ERROR System.QueryException: List has no rows for assignment to SObject : Need a solution for this
77707
Best Approach/Way to Query Single SObject record
97993
How to pass a List to a service reference (C#, VS2008)
107423
After ExecuteScalar: Object reference not set etc
37988
System.NullPointerException: Attempt to de-reference a null object:
138687
How to fix "System.QueryException: List has more than 1 row for assignment to SObject"
77292
How to avoid ISOTrigger: System.LimitException: Too many SOQL queries: 101
61392
The cast to value type 'Int32' failed because the materialized value is null
155870
The result set has no current row while using JDBC
60497
System.QueryException: List has more than 1 row for assignment to SObject
1262
Fatal error: [] operator not supported for strings
12140
System.Exception: Too many SOQL queries: 101
19585
ResultSet exception - before start of result set
38214
Cannot implicitly convert type 'System.Collections.Generic.IEnumerable' to 'System.Collections.Generic.List
144658
System.NullPointerException: Attempt to de-reference a null object ,sravn
100051
Unable to update the EntitySet - because it has a DefiningQuery and no  element exist
5052
RuntimeException: Your content must have a ListView whose id attribute is 'android.R.id.list'
82642
Execution of AfterInsert caused by: System.StringException: Invalid id: () - where have I gone wrong?