diff --git a/.travis.yml b/.travis.yml
index f2e77cd1..1f9c7a3c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,7 +4,7 @@ osx_image: xcode9.2
 
 before_install:
   - curl http://curl.haxx.se/ca/cacert.pem -o /usr/local/share/cacert.pem
-  - gem install bundler --no-ri --no-rdoc
+  - gem install bundler -v "~> 1.0" --no-ri --no-rdoc
 
 install:
   - bundle install --without=documentation
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0fdfd9a2..68f1f4cd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,19 @@
 # CHANGELOG
 
-## master
+## v2.4.7
+
+* Update dependencies
+  [dnedrow](https://github.com/dnedrow)
+
+* Fixed errors when llvm-cov argument length exceeds ARG_MAX
+  [weibel](https://github.com/weibel)
+  [#414](https://github.com/SlatherOrg/slather/pull/414)
+
+* Show "No coverage directory found." instead of "implicit conversion nil into String"
+  [phimage](https://github.com/phimage)
+  [#381](https://github.com/SlatherOrg/slather/pull/381) [#341](https://github.com/SlatherOrg/slather/issues/341)
+
+## v2.4.6
 
 * Fix .dSYM and .swiftmodule files filtering in find_binary_files()
   [krin-san](https://github.com/krin-san)
@@ -8,7 +21,11 @@
 
 * Fixed loading coverage for a single source file
   [blackm00n](https://github.com/blackm00n)
-  [#377](https://github.com/SlatherOrg/slather/pull/377)
+  [#377](https://github.com/SlatherOrg/slather/pull/377) [#398](https://github.com/SlatherOrg/slather/pull/398)
+
+* Fixed truncated file list in HTML export
+  [miroslavkovac](https://github.com/miroslavkovac)
+  [#402](https://github.com/SlatherOrg/slather/pull/402) [#261](https://github.com/SlatherOrg/slather/issues/261)
 
 ## v2.4.5
 
diff --git a/README_Images/test_scheme.png b/README_Images/test_scheme.png
index 550ec4d2..f0572654 100644
Binary files a/README_Images/test_scheme.png and b/README_Images/test_scheme.png differ
diff --git a/assets/list.min.js b/assets/list.min.js
index 56c17e39..8327aaf1 100644
--- a/assets/list.min.js
+++ b/assets/list.min.js
@@ -1 +1 @@
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s=e.els[n];if(t.utils.getAttribute(s,"data-sort")===r.valueName){var a=t.utils.getAttribute(s,"data-order");"asc"==a||"desc"==a?a==r.order&&t.utils.classes(s).add(r.order):t.utils.classes(s).add(r.order)}}}},r=function(){t.trigger("sortStart");var r={},n=arguments[0].currentTarget||arguments[0].srcElement||void 0;n?(r.valueName=t.utils.getAttribute(n,"data-sort"),e.getInSensitive(n,r),r.order=e.getOrder(n)):(r=arguments[1]||r,r.valueName=arguments[0],r.order=r.order||"asc",r.insensitive="undefined"==typeof r.insensitive||r.insensitive),e.clear(),e.setOrder(r);var i,s=r.sortFunction||t.sortFunction||null,a="desc"===r.order?-1:1;i=s?function(t,e){return s(t,e,r)*a}:function(e,n){var i=t.utils.naturalSort;return i.alphabet=t.alphabet||r.alphabet||void 0,!i.alphabet&&r.insensitive&&(i=t.utils.naturalSort.caseInsensitive),i(e.values()[r.valueName],n.values()[r.valueName])*a},t.items.sort(i),t.update(),t.trigger("sortComplete")};return t.handlers.sortStart=t.handlers.sortStart||[],t.handlers.sortComplete=t.handlers.sortComplete||[],e.els=t.utils.getByClass(t.listContainer,t.sortClass),t.utils.events.bind(e.els,"click",r),t.on("searchStart",e.clear),t.on("filterStart",e.clear),r}},function(t,e){var r=function(t){var e,r=this,n=function(){e=r.getItemSource(t.item),e&&(e=r.clearSourceItem(e,t.valueNames))};this.clearSourceItem=function(e,r){for(var n=0,i=r.length;n<i;n++){var s;if(r[n].data)for(var a=0,o=r[n].data.length;a<o;a++)e.setAttribute("data-"+r[n].data[a],"");else r[n].attr&&r[n].name?(s=t.utils.getByClass(e,r[n].name,!0),s&&s.setAttribute(r[n].attr,"")):(s=t.utils.getByClass(e,r[n],!0),s&&(s.innerHTML=""));s=void 0}return e},this.getItemSource=function(e){if(void 0===e){for(var r=t.list.childNodes,n=0,i=r.length;n<i;n++)if(void 0===r[n].data)return r[n].cloneNode(!0)}else{if(/<tr[\s>]/g.exec(e)){var s=document.createElement("tbody");return s.innerHTML=e,s.firstChild}if(e.indexOf("<")!==-1){var a=document.createElement("div");return a.innerHTML=e,a.firstChild}var o=document.getElementById(t.item);if(o)return o}},this.get=function(e,n){r.create(e);for(var i={},s=0,a=n.length;s<a;s++){var o;if(n[s].data)for(var l=0,u=n[s].data.length;l<u;l++)i[n[s].data[l]]=t.utils.getAttribute(e.elm,"data-"+n[s].data[l]);else n[s].attr&&n[s].name?(o=t.utils.getByClass(e.elm,n[s].name,!0),i[n[s].name]=o?t.utils.getAttribute(o,n[s].attr):""):(o=t.utils.getByClass(e.elm,n[s],!0),i[n[s]]=o?o.innerHTML:"");o=void 0}return i},this.set=function(e,n){var i=function(e){for(var r=0,n=t.valueNames.length;r<n;r++)if(t.valueNames[r].data){for(var i=t.valueNames[r].data,s=0,a=i.length;s<a;s++)if(i[s]===e)return{data:e}}else{if(t.valueNames[r].attr&&t.valueNames[r].name&&t.valueNames[r].name==e)return t.valueNames[r];if(t.valueNames[r]===e)return e}},s=function(r,n){var s,a=i(r);a&&(a.data?e.elm.setAttribute("data-"+a.data,n):a.attr&&a.name?(s=t.utils.getByClass(e.elm,a.name,!0),s&&s.setAttribute(a.attr,n)):(s=t.utils.getByClass(e.elm,a,!0),s&&(s.innerHTML=n)),s=void 0)};if(!r.create(e))for(var a in n)n.hasOwnProperty(a)&&s(a,n[a])},this.create=function(t){if(void 0!==t.elm)return!1;if(void 0===e)throw new Error("The list need to have at list one item on init otherwise you'll have to add a template.");var n=e.cloneNode(!0);return n.removeAttribute("id"),t.elm=n,r.set(t,t.values()),!0},this.remove=function(e){e.elm.parentNode===t.list&&t.list.removeChild(e.elm)},this.show=function(e){r.create(e),t.list.appendChild(e.elm)},this.hide=function(e){void 0!==e.elm&&e.elm.parentNode===t.list&&t.list.removeChild(e.elm)},this.clear=function(){if(t.list.hasChildNodes())for(;t.list.childNodes.length>=1;)t.list.removeChild(t.list.firstChild)},n()};t.exports=function(t){return new r(t)}},function(t,e){t.exports=function(t,e){var r=t.getAttribute&&t.getAttribute(e)||null;if(!r)for(var n=t.attributes,i=n.length,s=0;s<i;s++)void 0!==e[s]&&e[s].nodeName===e&&(r=e[s].nodeValue);return r}},function(t,e,r){"use strict";function n(t){return t>=48&&t<=57}function i(t,e){for(var r=(t+="").length,i=(e+="").length,s=0,l=0;s<r&&l<i;){var u=t.charCodeAt(s),c=e.charCodeAt(l);if(n(u)){if(!n(c))return u-c;for(var f=s,h=l;48===u&&++f<r;)u=t.charCodeAt(f);for(;48===c&&++h<i;)c=e.charCodeAt(h);for(var d=f,v=h;d<r&&n(t.charCodeAt(d));)++d;for(;v<i&&n(e.charCodeAt(v));)++v;var m=d-f-v+h;if(m)return m;for(;f<d;)if(m=t.charCodeAt(f++)-e.charCodeAt(h++))return m;s=d,l=v}else{if(u!==c)return u<o&&c<o&&a[u]!==-1&&a[c]!==-1?a[u]-a[c]:u-c;++s,++l}}return r-i}var s,a,o=0;i.caseInsensitive=i.i=function(t,e){return i((""+t).toLowerCase(),(""+e).toLowerCase())},Object.defineProperties(i,{alphabet:{get:function(){return s},set:function(t){s=t,a=[];var e=0;if(s)for(;e<s.length;e++)a[s.charCodeAt(e)]=e;for(o=a.length,e=0;e<o;e++)void 0===a[e]&&(a[e]=-1)}}}),t.exports=i},function(t,e){t.exports=function(t,e,r){function n(t,r){var n=t/e.length,i=Math.abs(o-r);return s?n+i/s:i?1:n}var i=r.location||0,s=r.distance||100,a=r.threshold||.4;if(e===t)return!0;if(e.length>32)return!1;var o=i,l=function(){var t,r={};for(t=0;t<e.length;t++)r[e.charAt(t)]=0;for(t=0;t<e.length;t++)r[e.charAt(t)]|=1<<e.length-t-1;return r}(),u=a,c=t.indexOf(e,o);c!=-1&&(u=Math.min(n(0,c),u),c=t.lastIndexOf(e,o+e.length),c!=-1&&(u=Math.min(n(0,c),u)));var f=1<<e.length-1;c=-1;for(var h,d,v,m=e.length+t.length,g=0;g<e.length;g++){for(h=0,d=m;h<d;)n(g,o+d)<=u?h=d:m=d,d=Math.floor((m-h)/2+h);m=d;var p=Math.max(1,o-d+1),C=Math.min(o+d,t.length)+e.length,y=Array(C+2);y[C+1]=(1<<g)-1;for(var b=C;b>=p;b--){var w=l[t.charAt(b-1)];if(0===g?y[b]=(y[b+1]<<1|1)&w:y[b]=(y[b+1]<<1|1)&w|((v[b+1]|v[b])<<1|1)|v[b+1],y[b]&f){var x=n(g,b-1);if(x<=u){if(u=x,c=b-1,!(c>o))break;p=Math.max(1,2*o-c)}}}if(n(g+1,o)>u)break;v=y}return!(c<0)}}]);
\ No newline at end of file
diff --git a/lib/slather/project.rb b/lib/slather/project.rb
index bff0fe5a..c6391485 100755
--- a/lib/slather/project.rb
+++ b/lib/slather/project.rb
@@ -161,24 +161,11 @@ def xccov_coverage_files
 
     def profdata_coverage_files
       coverage_files = []
-      source_files = find_source_files || []
-      line_numbers_first = Gem::Version.new(self.llvm_version) >= Gem::Version.new('8.1.0')
 
       if self.binary_file
         self.binary_file.each do |binary_path|
-          files = profdata_llvm_cov_output(binary_path, source_files).split("\n\n")
-
-          coverage_files.concat(files.map do |source|
-            coverage_file = coverage_file_class.new(self, source, line_numbers_first)
-            # If a single source file is used, the resulting output does not contain the file name.
-            coverage_file.source_file_pathname = source_files.first if source_files.count == 1
-            !coverage_file.ignored? ? coverage_file : nil
-          end.compact)
-
-          if !source_files.empty?
-            coverage_file_paths = coverage_files.map { |file| file.source_file_pathname }.to_set
-            source_files.select! { |path| !coverage_file_paths.include?(path) }
-          end
+          pathnames_per_binary = pathnames_per_binary(binary_path)
+          coverage_files.concat(create_coverage_files_for_binary(binary_path, pathnames_per_binary))
         end
       end
 
@@ -186,6 +173,55 @@ def profdata_coverage_files
     end
     private :profdata_coverage_files
 
+    def pathnames_per_binary(binary_path)
+      coverage_json_string = llvm_cov_export_output(binary_path)
+      coverage_json = JSON.parse(coverage_json_string)
+      coverage_json["data"].reduce([]) do |result, chunk|
+        result.concat(chunk["files"].map do |file|
+          Pathname(file["filename"]).realpath
+        end)
+      end
+    end
+    private :pathnames_per_binary
+
+    def create_coverage_files_for_binary(binary_path, pathnames_per_binary)
+      coverage_files = []
+
+      begin
+        coverage_files.concat(create_coverage_files(binary_path, pathnames_per_binary))
+      rescue Errno::E2BIG => e
+        # pathnames_per_binary is too big for the OS to handle so it's split in two halfs which are processed independently
+        if pathnames_per_binary.count > 1
+          left, right = pathnames_per_binary.each_slice( (pathnames_per_binary.size/2.0).round ).to_a
+          coverage_files.concat(create_coverage_files_for_binary(binary_path, left))
+          coverage_files.concat(create_coverage_files_for_binary(binary_path, right))
+        else
+          # pathnames_per_binary contains one element which is too big for the OS to handle. 
+          raise e, "#{e}. A path in your project is close to the E2BIG limit. https://github.com/SlatherOrg/slather/pull/414", e.backtrace
+        end
+      end
+
+      coverage_files
+    end
+    private :create_coverage_files_for_binary
+
+    def create_coverage_files(binary_path, pathnames)
+      line_numbers_first = Gem::Version.new(self.llvm_version) >= Gem::Version.new('8.1.0')
+      files = create_profdata(binary_path, pathnames)
+      files.map do |source|
+        coverage_file = coverage_file_class.new(self, source, line_numbers_first)
+        # If a single source file is used, the resulting output does not contain the file name.
+        coverage_file.source_file_pathname = pathnames.first if pathnames.count == 1
+        !coverage_file.ignored? ? coverage_file : nil
+      end.compact
+    end
+    private :create_coverage_files
+
+    def create_profdata(binary_path, pathnames)
+      profdata_llvm_cov_output(binary_path, pathnames).split("\n\n")
+    end
+    private :create_profdata
+
     def remove_extension(path)
       path.split(".")[0..-2].join(".")
     end
@@ -221,7 +257,7 @@ def profdata_coverage_dir
           coverage_files = Dir[File.join(build_directory, "../**/ProfileData/*/Coverage.profdata")]
         end
 
-        if coverage_files != nil
+        if coverage_files != nil && coverage_files.count != 0
           dir = Pathname.new(coverage_files.first).parent()
         end
       end
@@ -244,6 +280,30 @@ def profdata_file
     end
     private :profdata_file
 
+    def unsafe_llvm_cov_export_output(binary_path)
+      profdata_file_arg = profdata_file
+      if profdata_file_arg == nil
+        raise StandardError, "No Coverage.profdata files found. Please make sure the \"Code Coverage\" checkbox is enabled in your scheme's Test action or the build_directory property is set."
+      end
+
+      if binary_path == nil
+        raise StandardError, "No binary file found."
+      end
+
+      llvm_cov_args = %W(export -instr-profile #{profdata_file_arg} #{binary_path})
+      if self.arch
+        llvm_cov_args << "--arch" << self.arch
+      end
+      `xcrun llvm-cov #{llvm_cov_args.shelljoin}`
+    end
+    private :unsafe_llvm_cov_export_output
+
+    def llvm_cov_export_output(binary_path)
+      output = unsafe_llvm_cov_export_output(binary_path)
+      output.valid_encoding? ? output : output.encode!('UTF-8', 'binary', :invalid => :replace, undef: :replace)
+    end
+    private :llvm_cov_export_output
+
     def unsafe_profdata_llvm_cov_output(binary_path, source_files)
       profdata_file_arg = profdata_file
       if profdata_file_arg == nil
diff --git a/lib/slather/version.rb b/lib/slather/version.rb
index 7b2828e4..1b02d87a 100644
--- a/lib/slather/version.rb
+++ b/lib/slather/version.rb
@@ -1,3 +1,3 @@
 module Slather
-  VERSION = '2.4.6' unless defined?(Slather::VERSION)
+  VERSION = '2.4.7' unless defined?(Slather::VERSION)
 end
diff --git a/slather.gemspec b/slather.gemspec
index 1e26ddbd..af8eef0e 100644
--- a/slather.gemspec
+++ b/slather.gemspec
@@ -17,20 +17,20 @@ Gem::Specification.new do |spec|
   spec.test_files    = spec.files.grep(%r{^(test|spec|features)/})
   spec.require_paths = ['lib']
 
-  spec.add_development_dependency 'bundler', '~> 1.6'
-  spec.add_development_dependency 'coveralls'
-  spec.add_development_dependency 'simplecov'
-  spec.add_development_dependency 'rake', '~> 10.4'
-  spec.add_development_dependency 'rspec', '~> 3.4'
-  spec.add_development_dependency 'pry', '~> 0.9'
-  spec.add_development_dependency 'cocoapods', '~> 1.2'
-  spec.add_development_dependency 'json_spec', '~> 1.1.4'
-  spec.add_development_dependency 'equivalent-xml', '~> 0.5.1'
+  spec.add_development_dependency 'bundler', '~> 1.17'
+  spec.add_development_dependency 'coveralls', '~> 0'
+  spec.add_development_dependency 'simplecov', '~> 0'
+  spec.add_development_dependency 'rake', '~> 12.3'
+  spec.add_development_dependency 'rspec', '~> 3.8'
+  spec.add_development_dependency 'pry', '~> 0.12'
+  spec.add_development_dependency 'cocoapods', '~> 1.5'
+  spec.add_development_dependency 'json_spec', '~> 1.1'
+  spec.add_development_dependency 'equivalent-xml', '~> 0.6'
 
-  spec.add_dependency 'clamp', '~> 0.6'
-  spec.add_dependency 'xcodeproj', '~> 1.4'
-  spec.add_dependency 'nokogiri', '~> 1.8.2'
-  spec.add_dependency 'CFPropertyList', '>= 2.2'
+  spec.add_dependency 'clamp', '~> 1.3'
+  spec.add_dependency 'xcodeproj', '~> 1.7'
+  spec.add_dependency 'nokogiri', '~> 1.8'
+  spec.add_dependency 'CFPropertyList', '>= 2.2', '< 4'
 
-  spec.add_runtime_dependency 'activesupport', '>= 4.0.2'
+  spec.add_runtime_dependency 'activesupport', '< 5', '>= 4.0.2'
 end
diff --git a/spec/slather/coverage_service/coveralls_spec.rb b/spec/slather/coverage_service/coveralls_spec.rb
index a297f0ee..8625082d 100644
--- a/spec/slather/coverage_service/coveralls_spec.rb
+++ b/spec/slather/coverage_service/coveralls_spec.rb
@@ -158,6 +158,15 @@
       before(:each) {
         fixtures_project.ci_service = :travis_ci
         project_root = Pathname("./").realpath
+        allow(fixtures_project).to receive(:llvm_cov_export_output).and_return(%q(
+          {
+             "data":[
+                {
+                   "files":[]
+                }
+             ]
+          }
+        ))
         allow(fixtures_project).to receive(:profdata_llvm_cov_output).and_return("#{project_root}/spec/fixtures/fixtures/fixtures.m:
        |    1|//
        |    2|//  fixtures.m
diff --git a/spec/slather/coverage_service/hardcover_spec.rb b/spec/slather/coverage_service/hardcover_spec.rb
index 337d9fdb..ceed5cad 100644
--- a/spec/slather/coverage_service/hardcover_spec.rb
+++ b/spec/slather/coverage_service/hardcover_spec.rb
@@ -66,6 +66,15 @@
       allow(Slather::Project).to receive(:yml).and_return(fixture_yaml)
       fixtures_project.ci_service = :jenkins_ci
       project_root = Pathname("./").realpath
+      allow(fixtures_project).to receive(:llvm_cov_export_output).and_return(%q(
+        {
+           "data":[
+              {
+                 "files":[]
+              }
+           ]
+        }
+      ))
       allow(fixtures_project).to receive(:profdata_llvm_cov_output).and_return("#{project_root}/spec/fixtures/fixtures/fixtures.m:
        |    1|//
        |    2|//  fixtures.m
@@ -104,7 +113,6 @@
 
     it "should always remove the hardcover_json_file after it's done" do
       allow(fixtures_project).to receive(:`)
-
       allow(fixtures_project).to receive(:jenkins_job_id).and_return("slather-master/9182")
       allow(fixtures_project).to receive(:coverage_service_url).and_return("http://api.hardcover.io")
       fixtures_project.post
diff --git a/spec/slather/project_spec.rb b/spec/slather/project_spec.rb
index 44683434..85164e7f 100755
--- a/spec/slather/project_spec.rb
+++ b/spec/slather/project_spec.rb
@@ -64,15 +64,91 @@ class SpecCoverageFile < Slather::CoverageFile
     end
   end
 
-  describe "#profdata_coverage_files" do
+  describe "#profdata_coverage_files with large file lists" do
     class SpecXcode7CoverageFile < Slather::ProfdataCoverageFile
     end
 
+    llvm_cov_export_output = %q(
+        {
+           "data":[
+              {
+                 "files":[
+                    {
+                       "filename":"spec/fixtures/fixtures/Fixtures.swift"
+                    }
+                 ]
+              },
+              {
+                 "files":[
+                    {
+                       "filename":"spec/fixtures/fixtures/Fixtures.swift"
+                    }
+                 ]
+              }
+           ]
+        })
+
+    profdata_llvm_cov_output = "#{FIXTURES_SWIFT_FILE_PATH}:
+       |    0|
+       |    1|import UIKit
+       |    2|
+       |    3|@UIApplicationMain
+       |    4|class AppDelegate: UIResponder, UIApplicationDelegate {
+       |    5|
+       |    6|    var window: UIWindow?
+       |    7|
+      1|    8|    func application(application: UIApplication, didFinishLaunchingWithOptions launchOptions: [NSObject: AnyObject]?) -> Bool {
+      1|    9|        return true
+      1|   10|    }
+       |   11|
+      0|   12|    func applicationWillResignActive(application: UIApplication) {
+      0|   13|    }
+      0|   14|}"
+
     before(:each) do
       allow(Dir).to receive(:[]).and_call_original
       allow(Dir).to receive(:[]).with("#{fixtures_project.build_directory}/**/Coverage.profdata").and_return(["/some/path/Coverage.profdata"])
       allow(fixtures_project).to receive(:binary_file).and_return(["Fixtures"])
-      allow(fixtures_project).to receive(:profdata_llvm_cov_output).and_return("#{FIXTURES_SWIFT_FILE_PATH}:
+      allow(fixtures_project).to receive(:llvm_cov_export_output).and_return(llvm_cov_export_output)
+      allow(fixtures_project).to receive(:coverage_file_class).and_return(SpecXcode7CoverageFile)
+      allow(fixtures_project).to receive(:ignore_list).and_return([])
+    end
+
+    it "Should catch Errno::E2BIG and re-raise if the input is too large to split into multiple chunks" do
+      allow(fixtures_project).to receive(:unsafe_profdata_llvm_cov_output).and_raise(Errno::E2BIG)
+      expect { fixtures_project.send(:profdata_coverage_files) }.to raise_error(Errno::E2BIG, "Argument list too long. A path in your project is close to the E2BIG limit. https://github.com/SlatherOrg/slather/pull/414")
+    end
+
+    it "Should catch Errno::E2BIG and return Coverage.profdata file objects when the work can be split into two" do
+      allow(fixtures_project).to receive(:unsafe_profdata_llvm_cov_output).once { 
+        # raise once and then insert the stub
+        allow(fixtures_project).to receive(:profdata_llvm_cov_output).and_return(profdata_llvm_cov_output)
+        raise Errno::E2BIG 
+      }
+      profdata_coverage_files = fixtures_project.send(:profdata_coverage_files)
+      profdata_coverage_files.each { |cf| expect(cf.kind_of?(SpecXcode7CoverageFile)).to be_truthy }
+      expect(profdata_coverage_files.map { |cf| cf.source_file_pathname.basename.to_s }).to eq(["Fixtures.swift", "Fixtures.swift"])
+    end
+  end
+
+  describe "#profdata_coverage_files" do
+    class SpecXcode7CoverageFile < Slather::ProfdataCoverageFile
+    end
+
+    llvm_cov_export_output = %q(
+        {
+           "data":[
+              {
+                 "files":[
+                    {
+                       "filename":"spec/fixtures/fixtures/Fixtures.swift"
+                    }
+                 ]
+              }
+           ]
+        })
+
+    profdata_llvm_cov_output = "#{FIXTURES_SWIFT_FILE_PATH}:
        |    0|
        |    1|import UIKit
        |    2|
@@ -87,7 +163,14 @@ class SpecXcode7CoverageFile < Slather::ProfdataCoverageFile
        |   11|
       0|   12|    func applicationWillResignActive(application: UIApplication) {
       0|   13|    }
-      0|   14|}")
+      0|   14|}"
+
+    before(:each) do
+      allow(Dir).to receive(:[]).and_call_original
+      allow(Dir).to receive(:[]).with("#{fixtures_project.build_directory}/**/Coverage.profdata").and_return(["/some/path/Coverage.profdata"])
+      allow(fixtures_project).to receive(:binary_file).and_return(["Fixtures"])
+      allow(fixtures_project).to receive(:llvm_cov_export_output).and_return(llvm_cov_export_output)
+      allow(fixtures_project).to receive(:profdata_llvm_cov_output).and_return(profdata_llvm_cov_output)
       allow(fixtures_project).to receive(:coverage_file_class).and_return(SpecXcode7CoverageFile)
       allow(fixtures_project).to receive(:ignore_list).and_return([])
     end
@@ -111,6 +194,18 @@ class SpecXcode7CoverageFile < Slather::ProfdataCoverageFile
       allow(fixtures_project).to receive(:ignore_list).and_return([])
       allow(Dir).to receive(:[]).with("#{fixtures_project.build_directory}/**/Coverage.profdata").and_return(["/some/path/Coverage.profdata"])
       allow(fixtures_project).to receive(:binary_file).and_return(["Fixtures"])
+      allow(fixtures_project).to receive(:unsafe_llvm_cov_export_output).and_return("
+      {
+         \"data\":[
+            {
+               \"files\":[
+                  {
+                     \"filename\":\"sp\145c/fixtures/fixtures/fixtures.m\"
+                  }
+               ]
+            }
+         ]
+      }")
       allow(fixtures_project).to receive(:unsafe_profdata_llvm_cov_output).and_return("#{FIXTURES_SWIFT_FILE_PATH}:
       1|    8|    func application(application: \255, didFinishLaunchingWithOptions launchOptions: [NSObject: AnyObject]?) -> Bool {
       1|    9|        return true
@@ -563,6 +658,22 @@ class SpecXcode7CoverageFile < Slather::ProfdataCoverageFile
     end
 
     it "should print out the coverage for each file, and then total coverage" do
+      allow(fixtures_project).to receive(:llvm_cov_export_output).and_return(%q(
+        {
+           "data":[
+              {
+                 "files":[
+                    {
+                       "filename":"spec/fixtures/fixtures/fixtures.m"
+                    },
+                    {
+                       "filename":"spec/fixtures/fixturesTwo/fixturesTwo.m"
+                    }
+                 ]
+              }
+           ]
+        }
+      ))
       ["spec/fixtures/fixtures/fixtures.m: 3 of 6 lines (50.00%)",
       "spec/fixtures/fixturesTwo/fixturesTwo.m: 6 of 6 lines (100.00%)",
       "Tested 9/12 statements",