diff --git a/lib/brakeman/processors/alias_processor.rb b/lib/brakeman/processors/alias_processor.rb
index 511b7c69a7..eb104a8276 100644
--- a/lib/brakeman/processors/alias_processor.rb
+++ b/lib/brakeman/processors/alias_processor.rb
@@ -602,7 +602,7 @@ def process_hash exp
     if node_type? exp, :hash
       if exp.any? { |e| node_type? e, :kwsplat and node_type? e.value, :hash }
         kwsplats, rest = exp.partition { |e| node_type? e, :kwsplat and node_type? e.value, :hash }
-        exp = Sexp.new.concat(rest).line(exp)
+        exp = Sexp.new.concat(rest).line(exp.line)
 
         kwsplats.each do |e|
           exp = process_hash_merge! exp, e.value
diff --git a/lib/brakeman/processors/controller_processor.rb b/lib/brakeman/processors/controller_processor.rb
index 13fad1a1f1..f325415e14 100644
--- a/lib/brakeman/processors/controller_processor.rb
+++ b/lib/brakeman/processors/controller_processor.rb
@@ -192,8 +192,8 @@ def add_fake_filter exp
 
     filter_name = ("fake_filter" + rand.to_s[/\d+$/]).to_sym
     args = exp.block_call.arglist
-    args.insert(1, Sexp.new(:lit, filter_name))
-    before_filter_call = make_call(nil, :before_filter, args)
+    args.insert(1, Sexp.new(:lit, filter_name).line(exp.line))
+    before_filter_call = make_call(nil, :before_filter, args).line(exp.line)
 
     if exp.block_args.length > 1
       block_variable = exp.block_args[1]
@@ -210,9 +210,9 @@ def add_fake_filter exp
     #Build Sexp for filter method
     body = Sexp.new(:lasgn,
                     block_variable,
-                    Sexp.new(:call, Sexp.new(:const, @current_class.name), :new))
+                    Sexp.new(:call, Sexp.new(:const, @current_class.name).line(exp.line), :new).line(exp.line)).line(exp.line)
 
-    filter_method = Sexp.new(:defn, filter_name, Sexp.new(:args), body).concat(block_inner).line(exp.line)
+    filter_method = Sexp.new(:defn, filter_name, Sexp.new(:args).line(exp.line), body).concat(block_inner).line(exp.line)
 
     vis = @visibility
     @visibility = :private
diff --git a/lib/brakeman/processors/haml_template_processor.rb b/lib/brakeman/processors/haml_template_processor.rb
index df7c9589cb..5009017d47 100644
--- a/lib/brakeman/processors/haml_template_processor.rb
+++ b/lib/brakeman/processors/haml_template_processor.rb
@@ -179,7 +179,7 @@ def get_pushed_value exp, default = :output
       clauses = [get_pushed_value(exp.then_clause), get_pushed_value(exp.else_clause)].compact
 
       if clauses.length > 1
-        s(:or, *clauses)
+        s(:or, *clauses).line(exp.line)
       else
         clauses.first
       end
diff --git a/lib/brakeman/processors/template_processor.rb b/lib/brakeman/processors/template_processor.rb
index 82e8d7cf6e..3502c5562b 100644
--- a/lib/brakeman/processors/template_processor.rb
+++ b/lib/brakeman/processors/template_processor.rb
@@ -61,9 +61,9 @@ def normalize_output arg
       branches = [arg.then_clause, arg.else_clause].compact
 
       if branches.empty?
-        s(:nil)
+        s(:nil).line(arg.line)
       elsif branches.length == 2
-        Sexp.new(:or, *branches)
+        Sexp.new(:or, *branches).line(arg.line)
       else
         branches.first
       end
diff --git a/lib/ruby_parser/bm_sexp.rb b/lib/ruby_parser/bm_sexp.rb
index 7fab76ae8b..c84239dbed 100644
--- a/lib/ruby_parser/bm_sexp.rb
+++ b/lib/ruby_parser/bm_sexp.rb
@@ -40,7 +40,7 @@ def deep_clone line = nil
       s.line(line)
     else
       s.original_line = self.original_line
-      s.line(self.line)
+      s.line(self.line) if self.line
     end
 
     s