Remove unnecessary null checks

Author: sharwell

StyleCop.Analyzers/StyleCop.Analyzers/ReadabilityRules/SA1137ElementsShouldHaveTheSameIndentation.cs

@@ -1021,7 +1021,7 @@ private void AnalyzeDoStatement(DoStatementSyntax node)
                     var tokens = ImmutableArray.Create(GetFirstTokenForAnalysis(node), block.OpenBraceToken, block.CloseBraceToken, node.WhileKeyword);
                     CheckTokens(this.context, this.compilation, this.settings, this.IndentationLevel - 1, tokens);
                 }
-                else if (node.Statement != null)
+                else
                 {
                     CheckElements(this.context, this.compilation, this.settings, this.IndentationLevel, ImmutableList.Create(node.Statement));
                 }
@@ -1035,7 +1035,7 @@ private void AnalyzeFixedStatement(FixedStatementSyntax node)
                     var tokens = ImmutableArray.Create(GetFirstTokenForAnalysis(node), block.OpenBraceToken, block.CloseBraceToken);
                     CheckTokens(this.context, this.compilation, this.settings, this.IndentationLevel - 1, tokens);
                 }
-                else if (node.Statement != null)
+                else
                 {
                     CheckElements(this.context, this.compilation, this.settings, this.IndentationLevel, ImmutableList.Create(node.Statement));
                 }
@@ -1049,7 +1049,7 @@ private void AnalyzeForEachStatement(ForEachStatementSyntax node)
                     var tokens = ImmutableArray.Create(GetFirstTokenForAnalysis(node), block.OpenBraceToken, block.CloseBraceToken);
                     CheckTokens(this.context, this.compilation, this.settings, this.IndentationLevel - 1, tokens);
                 }
-                else if (node.Statement != null)
+                else
                 {
                     CheckElements(this.context, this.compilation, this.settings, this.IndentationLevel, ImmutableList.Create(node.Statement));
                 }
@@ -1063,7 +1063,7 @@ private void AnalyzeForStatement(ForStatementSyntax node)
                     var tokens = ImmutableArray.Create(GetFirstTokenForAnalysis(node), block.OpenBraceToken, block.CloseBraceToken);
                     CheckTokens(this.context, this.compilation, this.settings, this.IndentationLevel - 1, tokens);
                 }
-                else if (node.Statement != null)
+                else
                 {
                     CheckElements(this.context, this.compilation, this.settings, this.IndentationLevel, ImmutableList.Create(node.Statement));
                 }
@@ -1088,7 +1088,7 @@ private void AnalyzeIfStatement(IfStatementSyntax node)
                         builder.Add(block.OpenBraceToken);
                         builder.Add(block.CloseBraceToken);
                     }
-                    else if (current.Statement != null)
+                    else
                     {
                         CheckElements(this.context, this.compilation, this.settings, this.IndentationLevel, ImmutableList.Create(current.Statement));
                     }
@@ -1110,10 +1110,7 @@ private void AnalyzeIfStatement(IfStatementSyntax node)
                         }
                         else
                         {
-                            if (current.Else.Statement != null)
-                            {
-                                CheckElements(this.context, this.compilation, this.settings, this.IndentationLevel, ImmutableList.Create(current.Else.Statement));
-                            }
+                            CheckElements(this.context, this.compilation, this.settings, this.IndentationLevel, ImmutableList.Create(current.Else.Statement));
 
                             current = null;
                         }
@@ -1135,7 +1132,7 @@ private void AnalyzeLockStatement(LockStatementSyntax node)
                     var tokens = ImmutableArray.Create(GetFirstTokenForAnalysis(node), block.OpenBraceToken, block.CloseBraceToken);
                     CheckTokens(this.context, this.compilation, this.settings, this.IndentationLevel - 1, tokens);
                 }
-                else if (node.Statement != null)
+                else
                 {
                     CheckElements(this.context, this.compilation, this.settings, this.IndentationLevel, ImmutableList.Create(node.Statement));
                 }
@@ -1169,10 +1166,7 @@ private void AnalyzeUsingStatement(UsingStatementSyntax node)
                     }
                     else
                     {
-                        if (current.Statement != null)
-                        {
-                            CheckElements(this.context, this.compilation, this.settings, this.IndentationLevel, ImmutableList.Create(current.Statement));
-                        }
+                        CheckElements(this.context, this.compilation, this.settings, this.IndentationLevel, ImmutableList.Create(current.Statement));
 
                         current = null;
                     }
@@ -1189,7 +1183,7 @@ private void AnalyzeWhileStatement(WhileStatementSyntax node)
                     var tokens = ImmutableArray.Create(GetFirstTokenForAnalysis(node), block.OpenBraceToken, block.CloseBraceToken);
                     CheckTokens(this.context, this.compilation, this.settings, this.IndentationLevel - 1, tokens);
                 }
-                else if (node.Statement != null)
+                else
                 {
                     CheckElements(this.context, this.compilation, this.settings, this.IndentationLevel, ImmutableList.Create(node.Statement));
                 }