Minor simplification of NULL value handling for STAT4.

FossilOrigin-Name: 69bad9257f8db6a2a761bdd298d972eb48d4f845ec11dedc802ba3bafb979915

diff --cc manifest
index 3c314aea61bc4950d403e1bc4c0c148a95fed9ae,70ae3b8bd2cb2e9417ce572f80b2d1ce884976ab..c20def1d5548c769219e6c283325bf5a7c5a1300
--- 1/manifest
--- 2/manifest
+++ b/manifest
@@@ -1,5 -1,5 +1,5 @@@
- C New\stest\scases\sin\sfuzzdata8.db.
- D 2019-04-23T12:31:41.656
+ C Minor\ssimplification\sof\sNULL\svalue\shandling\sfor\sSTAT4.
 -D 2019-04-18T19:21:19.975
++D 2019-04-23T15:08:11.881
  F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
  F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
  F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@@ -1818,7 -1818,10 +1818,8 @@@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a9
  F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
  F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
  F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
- P 8d478cfb92fdeb87591403fe1713b290fee309a38b71abee0002012935d1db98
- R 32be74560d9250fbd31ea09d70d32784
- U drh
- Z fc3c1491b224e7c3aeefcc1f28d34e05
 -P 03f2e78899fad99b0a0951b3a408268276954d4cd785389ed9a0192c9217f6fe
 -R eb7a1c9198e6574d14aeef303b481c00
 -T *branch * nullStat4
 -T *sym-nullStat4 *
 -T -sym-trunk *
++P 0fe3c3fd30294d15cdfe29e9c49f3c8968e864ec8a114282561642f75586ab09 5718a9d5fc3fdfc89db869501c81fda39b3ec5c7e11fa0038fc258e316f5d8a1
++R 23ea5d57ea4586c9894c7989b0405f0a
++T +closed 5718a9d5fc3fdfc89db869501c81fda39b3ec5c7e11fa0038fc258e316f5d8a1
+ U mistachkin
 -Z c61752927ede7d3abde97db4bfed824e
++Z eb70dea10b0612f49ef98bf8a7e2a70e

diff --cc manifest.uuid
index f110235c6e119bb5008b9cba31c1ff6c776f0e62,f8755ba8b9b6bd146658ce6ef2b9a705948b1cd6..0e3ed89aa2cfcc5f780a8a24313d83698e2662de
--- 1/manifest.uuid
--- 2/manifest.uuid
+++ b/manifest.uuid
@@@ -1,1 -1,1 +1,1 @@@
- 0fe3c3fd30294d15cdfe29e9c49f3c8968e864ec8a114282561642f75586ab09
 -5718a9d5fc3fdfc89db869501c81fda39b3ec5c7e11fa0038fc258e316f5d8a1
++69bad9257f8db6a2a761bdd298d972eb48d4f845ec11dedc802ba3bafb979915