. Method private 
The instance void? (
The object A_0, 
The class System. [mscorlib] EventArgs A_1 
) cil managed 
{
//start RVA method at address 0 x417d0 
//method starting address (relative to the file absolute value: 0 x3f9d0) 
//code length 1112 (0 x458) 
. Maxstack 5 
The locals init (
[0] int32, 
[1] the class [mscorlib] System. IO. BinaryWriter, 
[2] the class [System. Windows Forms] System. Windows. Forms. SaveFileDialog, 
[3] int32, 
[4] class '? '
[5] the class? , 
[6] class '? '
[7] class [mscorlib] System. Exception, 
[8] class [System. Windows Forms] System. Windows. Forms. SaveFileDialog, 
[9] class [System. Windows Forms] System. Windows. Forms. ToolStripProgressBar, 
[10] class [mscorlib] System. IO. BinaryWriter, 
[11] int32, 
[12] the class [System. Windows Forms] System. Windows. Forms. ToolStripProgressBar, 
[13] int32, 
[14] int32, 
[15] bool, 
[16] int32, 
[17] int32 
) 

//0 x3f9dc: 17 
IL_0000: LDC i4.1 
//0 x3f9dd: 2 b 03 
IL_0001: br s IL_0006 

16//0 x3f9df: 
IL_0003: LDC i4.0 
//0 x3f9e0:2 b 00 
IL_0004: br s IL_0006 

//0 x3f9e2:00 2 c 
IL_0006: brfalse s IL_0008 

16//0 x3f9e4: 
IL_0008: LDC i4.0 
//0 x3f9e5:13 11 
IL_0009: stloc. 17 s 
11 11//0 x3f9e7: 
IL_000b: ldloc. 17 s 
//0 x3f9e9:45 01 00 00 00 00 00 00 00 
IL_000d: switch (IL_0016) 

//0 x3f9f2:2 b 2 f 
IL_0016: br s IL_0047 
//start of cycle (head: IL_0047) 
11 11//0 x3f9f4: 
IL_0018: ldloc. 17 s 
//0 x3f9f6:45 20 00 00 0 a 00 00 00 00 D9 03 00 00 EB 03 00 00 0 04 30 00 00 00 00 00 a. 5 f 03 03 00 00 00 00 2 e FA '03 00 00 AA 03 00 00 BA 03 00 00 
IL_001a: switch (IL_0067, IL_0420 IL_0432, IL_0451, IL_0077, IL_03a6, IL_0375, IL_0441, IL_03f1, IL_0401) 

//0 x3fa23:00 
IL_0047: nop 
//0 x3fa24:02 
IL_0048: ldarg. 0 
//0 x3fa25:7 b CE 01 00 04 
IL_0049: LDFLD string aa: : '? '
//0 x3fa2a: 72 59 00 00 70 
IL_004e: LDSTR "" 
16//0 x3fa2f: 
IL_0053: LDC i4.0 
//0 x3fa30:28 43 00 00 0 
IL_0054: call int32 [Microsoft visual basic] Microsoft.VisualBasic.Com pilerServices. Operators: : CompareString (string, string, Boolean) 
16//0 x3fa35: 
IL_0059: LDC i4.0 
//0 x3fa36: FE 01 
Yet IL_005a: ceq 
//0 x3fa38:13 0 f 
IL_005c: stloc. 15 s 
//0 x3fa3a: 20 00 00 00 00 
IL_005e: LDC. I4 0 
//0 x3fa3f: 13 11 
IL_0063: stloc. 17 s 
//0 x3fa41:2 b B1 
IL_0065: br s IL_0018 

//0 x3fa43:11 0 f 
IL_0067: ldloc. 15 s 
39 EB 02//0 x3fa45:00 00 
IL_0069: brfalse IL_0359 

//0 x3fa4a: 20 04 00 00 00 
IL_006e: LDC. I4 4 
//0 x3fa4f: 13 11 
IL_0073: stloc. 17 s 
//0 x3fa51:2 b A1 
IL_0075: br s IL_0018 

//0 x3fa53:38 2 f 03 00 00 
IL_0077: br IL_03ab 
. Try 
{
. Try 
{
//0 x3fa58:2 b 3 b 
IL_007c: br s IL_00b9 
//start of cycle (head: IL_00b9) 
11 11//0 x3fa5a: 
IL_007e: ldloc. 17 s 
//0 x3fa5c: 45 00 00 00 0 d A6 01 00 00 00 00 00 02 DF 01 00 00 00 00 00 02 ED 00 00 00 93 00 00 00 02 b 47 02 91 01 00 00 00 00 00 00 37 01 00 00 83 01 00 00 F2 01 00 00 02 15 00 00 
IL_0080: switch (IL_025f, IL_02b9 IL_0198, IL_01bb, IL_01a6, IL_014c, IL_0314, IL_0300, IL_024a, IL_01f0, IL_023c, IL_02ab, IL_02ce) 

//0 x3fa95:02 
IL_00b9: ldarg. 0 
//0 x3fa96:7 b CA 01 00 04 
IL_00ba: LDFLD class [mscorlib] System. Collections. ArrayList aa: : '? '
//0 x3fa9b: 6 f 5 00 00 0 c a 
IL_00bf: callvirt instance int32 [mscorlib] System. Collections. ArrayList: : get_Count () 
//0 x3faa0:02 
IL_00c4: ldarg. 0 
//0 x3faa1:7 b CB 01 00 04 
IL_00c5: LDFLD class [mscorlib] System. Collections. ArrayList aa: : '? '
//0 x3faa6:6 f 5 00 00 0 c a 
IL_00ca: callvirt instance int32 [mscorlib] System. Collections. ArrayList: : get_Count () 
//0 x3faab: D6 
IL_00cf: add the ovf 
//0 x3faac: 02 
IL_00d0: ldarg. 0 
//0 x3faad: 7 CC 01 00 04 b 
IL_00d1: LDFLD class [mscorlib] System. Collections. ArrayList aa: : '? '
//0 x3fab2:6 f 5 00 00 0 c a 
IL_00d6: callvirt instance int32 [mscorlib] System. Collections. ArrayList: : get_Count () 
//0 x3fab7: D6 
IL_00db: add the ovf 
//0 x3fab8:0 d 
3 
 IL_00dc: stloc.//0 x3fab9:02 
IL_00dd: ldarg. 0 
//0 x3faba: 6 f 7 a 00 02 06 
IL_00de: callvirt instance class [System. Windows Forms] System. Windows. Forms. ToolStripProgressBar aa: : '? '() 
//0 x3fabf: 13 09 
IL_00e3: stloc. 9 s 
//0 x3fac1:11 09 
IL_00e5: ldloc. 9 s 
//0 x3fac3:09 
3 
 IL_00e7: ldloc.//0 x3fac4:6 f D7 00 00 0 a 
IL_00e8: callvirt instance void [System. Windows Forms] System. Windows. Forms. ToolStripProgressBar: : set_Maximum (int32) 
//0 x3fac9:00 
IL_00ed: nop 
//0 x3faca: 11 09 
IL_00ee: ldloc. 9 s 
16//0 x3facc: 
IL_00f0: LDC i4.0 
//0 x3facd: 6 f D8 00 00 0 a 
nullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnull