Put in database locking

fixed a test

DataStorage/SQLiteAndroid.cs

@@ -590,7 +590,10 @@ namespace SQLiteAndroid
 		public List<T> Query<T>(string query, params object[] args) where T : new()
 		{
 			var cmd = CreateCommand(query, args);
-			return cmd.ExecuteQuery<T>();
+			lock (locker)
+			{
+				return cmd.ExecuteQuery<T>();
+			}
 		}
 
 		/// <summary>
@@ -1093,9 +1096,14 @@ namespace SQLiteAndroid
 			{
 				return 0;
 			}
-			return Insert(obj, "", obj.GetType());
+			lock (locker)
+			{
+				return Insert(obj, "", obj.GetType());
+			}
 		}
 
+		object locker = new object();
+
 		/// <summary>
 		/// Inserts the given object and retrieves its
 		/// auto incremented primary key if it has one.
@@ -1242,7 +1250,10 @@ namespace SQLiteAndroid
 			{
 				return 0;
 			}
-			return Update(obj, obj.GetType());
+			lock (locker)
+			{
+				return Update(obj, obj.GetType());
+			}
 		}
 
 		/// <summary>

DataStorage/SQLiteUnix.cs

@@ -563,9 +563,14 @@ namespace SQLiteUnix
 		public List<T> Query<T>(string query, params object[] args) where T : new()
 		{
 			var cmd = CreateCommand(query, args);
-			return cmd.ExecuteQuery<T>();
+			lock (locker)
+			{
+				return cmd.ExecuteQuery<T>();
+			}
 		}
 
+		object locker = new object();
+
 		/// <summary>
 		/// Creates a SQLiteCommand given the command text (SQL) with arguments. Place a '?'
 		/// in the command text for each of the arguments and then executes that command.
@@ -1066,7 +1071,10 @@ namespace SQLiteUnix
 			{
 				return 0;
 			}
-			return Insert(obj, "", obj.GetType());
+			lock (locker)
+			{
+				return Insert(obj, "", obj.GetType());
+			}
 		}
 
 		/// <summary>
@@ -1215,7 +1223,10 @@ namespace SQLiteUnix
 			{
 				return 0;
 			}
-			return Update(obj, obj.GetType());
+			lock (locker)
+			{
+				return Update(obj, obj.GetType());
+			}
 		}
 
 		/// <summary>

DataStorage/SQLiteWin32.cs

@@ -573,7 +573,10 @@ namespace SQLiteWin32
 		public List<T> Query<T>(string query, params object[] args) where T : new()
 		{
 			var cmd = CreateCommand(query, args);
-			return cmd.ExecuteQuery<T>();
+			lock (locker)
+			{
+				return cmd.ExecuteQuery<T>();
+			}
 		}
 
 		/// <summary>
@@ -1076,9 +1079,14 @@ namespace SQLiteWin32
 			{
 				return 0;
 			}
-			return Insert(obj, "", obj.GetType());
+			lock (locker)
+			{
+				return Insert(obj, "", obj.GetType());
+			}
 		}
 
+		object locker = new object();
+
 		/// <summary>
 		/// Inserts the given object and retrieves its
 		/// auto incremented primary key if it has one.
@@ -1225,7 +1233,10 @@ namespace SQLiteWin32
 			{
 				return 0;
 			}
-			return Update(obj, obj.GetType());
+			lock (locker)
+			{
+				return Update(obj, obj.GetType());
+			}
 		}
 
 		/// <summary>

Submodules/agg-sharp

@@ -1 +1 @@
-Subproject commit 8e14fd999617dd5b79b5e8b71067c560e884b080
+Subproject commit 74aee973937936654c5873d91f27b55793aa999c

Tests/MatterControl.Tests/MatterControl/AutomationTests/CreateLibraryFolder.cs

@@ -54,6 +54,7 @@ namespace MatterHackers.MatterControl.UI
 				// Now do the actions specific to this test. (replace this for new tests)
 				{
 					testRunner.ClickByName("Library Tab");
+					MatterControlUtilities.NavigateToFolder(testRunner, "Local Library Row Item Collection");
 					testRunner.ClickByName("Create Folder Button");
 
 					testRunner.Wait(.5);