Fixed for non-thief Knife Fighting swing report

Swing Report would error our getting a NULL value. It was due to "Knife Fighting" for non-thief classes

MUSH_dtrack.xml

@@ -195,6 +195,7 @@ function reportHits()
   if not tonumber(dtrack.hits["inst_Dual Wield"])    then dtrack.hits["inst_Dual Wield"]    = 0 end
   if not tonumber(dtrack.hits["inst_Haste Attacks"]) then dtrack.hits["inst_Haste Attacks"] = 0 end
   if not tonumber(dtrack.hits["inst_Knife Attacks"]) then dtrack.hits["inst_Knife Attacks"] = 0 end
+  if not tonumber(dtrack.hits["Knife Attacks"]) then dtrack.hits["Knife Attacks"] = 0 end
   -- Build command for SendNoEcho()
   local command = ("%s %s %s%s%s(%s%d%s) %s%s%s(%s%d%s/%s%d %s[%s%0.2f%%%s]) %s%s%s(%s%d%s/%s%d %s[%s%0.2f%%%s]) %s%s%s(%s%d%s/%s%d %s[%s%0.2f%%%s]) %s%s%s(%s%d%s/%s%d %s[%s%0.2f%%%s]) %s%s%s(%s%d%s) %s%s%s(%s%d%s) %s%s%s(%s%d%s/%s%d %s[%s%0.2f%%%s]) %s%s%s(%s%d%s) %s%s%s(%s%d%s/%s%d %s[%s%0.2f%%%s])  %s%s%s(%s%d%s) %s| %sTotal Hits%s(%s%d%s/%s%d %s[%s%0.2f%%%s])"):format(dtrack.channel, dtrack.hits.prepend, c_primary, "Primary Attack", c_dividers, c_pnumber, dtrack.hits["Primary Attack"], c_dividers, c_primary, "Second Attack", c_dividers, c_pnumber, dtrack.hits["Second Attack"], c_dividers, c_inumber, dtrack.hits["inst_Second Attack"], c_dividers, c_percent, returnPercent(dtrack.hits["inst_Second Attack"], dtrack.hits["Hits"] ), c_dividers, c_primary, "Third Attack", c_dividers, c_pnumber, dtrack.hits["Third Attack"], c_dividers, c_inumber, dtrack.hits["inst_Third Attack"], c_dividers, c_percent, returnPercent(dtrack.hits["inst_Third Attack"], dtrack.hits["Hits"] ), c_dividers, c_primary, "Fourth Attack", c_dividers, c_pnumber, dtrack.hits["Fourth Attack"], c_dividers, c_inumber, dtrack.hits["inst_Fourth Attack"], c_dividers, c_percent, returnPercent(dtrack.hits["inst_Fourth Attack"], dtrack.hits["Hits"] ), c_dividers, c_primary, "Dual Wield", c_dividers, c_pnumber, dtrack.hits["Dual Wield"], c_dividers, c_inumber, dtrack.hits["inst_Dual Wield"], c_dividers, c_percent, returnPercent(dtrack.hits["inst_Dual Wield"], dtrack.hits["Hits"] ), c_dividers, c_primary, "Second Dual", c_dividers, c_pnumber, dtrack.hits["Second Dual"], c_dividers, c_primary, "Third Dual", c_dividers, c_pnumber, dtrack.hits["Third Dual"], c_dividers, c_primary, "Haste Attacks", c_dividers, c_pnumber, dtrack.hits["Haste Attacks"], c_dividers, c_inumber, dtrack.hits["inst_Haste Attacks"], c_dividers, c_percent, returnPercent(dtrack.hits["inst_Haste Attacks"], dtrack.hits["Hits"] ), c_dividers, c_primary, "Lightspeed", c_dividers, c_pnumber, dtrack.hits["Lightspeed"], c_dividers, c_primary, "Knife Attacks", c_dividers, c_pnumber, dtrack.hits["Knife Attacks"], c_dividers, c_inumber, dtrack.hits["inst_Knife Attacks"], c_dividers, c_percent, returnPercent(dtrack.hits["inst_Knife Attacks"], dtrack.hits["Hits"] ), c_dividers, c_primary, "Unarmed", c_dividers, c_pnumber, dtrack.hits["Unarmed"], c_dividers, c_prepend, c_pnumber, c_dividers, c_pnumber, dtrack.hits["Hits"], c_dividers, c_inumber, returnTotalInstinctHits(), c_dividers, c_percent, returnPercent(returnTotalInstinctHits(), dtrack.hits["Hits"]), c_dividers )
   SendNoEcho( command )