diff --git a/IntegrationUtilityFunctions.m b/IntegrationUtilityFunctions.m
index 9fcd0c3..a43aa30 100644
--- a/IntegrationUtilityFunctions.m
+++ b/IntegrationUtilityFunctions.m
@@ -4103,13 +4103,13 @@
 
 DownValues[Star]={};
 
-
+(*
 Star::error = "Inert multiplication by zero!";
 Star[u_,v_] := (
   Message[Star::error];
   0 ) /; 
 EqQ[u,0]
-
+*)
 
 Star[u_,v_] := 
   Map[Function[Star[u,#]],v] /; 
@@ -7734,11 +7734,8 @@ If u is an expression of the form f (Sqrt[a+b*x+c*x^2],x), f (x,x) is a rational
 
 ClearAll[FixIntRules,FixIntRule,FixRhsIntRule]
 
-dvMathicsToMath = RuleDelayed[Verbatim[HoldPattern][Verbatim[Condition][lhs_,cond_]],rhs_] :> RuleDelayed[HoldPattern[lhs],Condition[rhs,cond]];
-dvMathToMathics = RuleDelayed[Verbatim[HoldPattern][lhs_], Verbatim[Condition][rhs_,cond_]] :> RuleDelayed[HoldPattern[Condition[lhs,cond]],rhs];
-
 FixIntRules[] :=
-  (DownValues[Int]=FixIntRules[DownValues[Int] /. dvMathicsToMath] /. dvMathToMathics; Null)
+  (DownValues[Int]=FixIntRules[DownValues[Int]]; Null)
 
 
 FixIntRules[rulelist_] := Block[{Int, Subst, Simp, Star},
diff --git a/Rubi.m b/Rubi.m
index 975ac6b..cc74598 100644
--- a/Rubi.m
+++ b/Rubi.m
@@ -217,6 +217,11 @@
 TraceBuiltins[DownValues[Int] = DownValues[Int] /. dvFixWith /. dvFixWithNoCond, SortBy->"count"];
 Print[""];
 
+(* Dummy CheckArguments *)
+CheckArguments[a_, n_] := n == 1;
+CheckArguments[f_[args___], n_] := Length[{args}] == n;
+SetAttributes[CheckArguments, HoldFirst];
+
 If[$LoadShowSteps === True,
   StatusBarPrint["Modifying " <> ToString[$RuleCount] <> " integration rules to display steps..."];
   StepFunction[Int];
diff --git a/Test.m b/Test.m
index ab59221..02df994 100644
--- a/Test.m
+++ b/Test.m
@@ -37,7 +37,7 @@
 (* ::Section::Closed:: *)
 (*Mathematica Test Functions*)
 
-If[Not[ValueQ[$ItegrationTestProgramDir], $IntegrationTestProgramDir = Directory[]]];
+If[Not[ValueQ[$ItegrationTestProgramDir]], $IntegrationTestProgramDir = Directory[]];
 
 Begin["`Private`"];