diff --git a/remix-resolve/src/combineSource.js b/remix-resolve/src/combineSource.js
index 68f1947082..f08b8b2ee4 100644
--- a/remix-resolve/src/combineSource.js
+++ b/remix-resolve/src/combineSource.js
@@ -5,7 +5,7 @@ const resolve = require('./resolve.js')
 combineSource(//basepath, //sources object)
 */
 const combineSource = async function (rootpath, sources) {
-  let fn, importLine, ir
+  let fn, ir
   var matches = []
   ir = /^(?:import){1}(.+){0,1}\s['"](.+)['"];/gm
   let match = null
@@ -15,8 +15,8 @@ const combineSource = async function (rootpath, sources) {
       matches.push(match)
     }
     for (let match of matches) {
-      importLine = match[0]
-      const extra = match[1] ? match[1] : ''
+      // importLine = match[0]
+      // const extra = match[1] ? match[1] : ''
       if (validUrl.isUri(rootpath)) {
         fn = url.resolve(rootpath, match[2])
       } else {
@@ -27,8 +27,8 @@ const combineSource = async function (rootpath, sources) {
         if (fn.localeCompare('remix_tests.sol') !== 0 && fn.localeCompare('tests.sol') !== 0) {
           let subSorce = {}
           const response = await resolve(rootpath, fn)
-          sources[fileName].content = sources[fileName].content.replace(importLine, 'import' + extra + ' \'' + response.filename + '\';')
-          subSorce[response.filename] = { content: response.content }
+          // sources[fileName].content = sources[fileName].content.replace(importLine, 'import' + extra + ' \'' + response.filename + '\';')
+          subSorce[fn] = { content: response.content }
           sources = Object.assign(await combineSource(response.rootpath, subSorce), sources)
         }
       } catch (e) {
diff --git a/remix-resolve/src/getFile.js b/remix-resolve/src/getFile.js
new file mode 100644
index 0000000000..92cf8f1d6e
--- /dev/null
+++ b/remix-resolve/src/getFile.js
@@ -0,0 +1,5 @@
+const getFile = function (path, sources) {
+  return sources[path].content
+}
+
+module.exports = getFile
diff --git a/remix-resolve/src/index.js b/remix-resolve/src/index.js
index eaa3b1d1ed..2329d0cbf7 100644
--- a/remix-resolve/src/index.js
+++ b/remix-resolve/src/index.js
@@ -5,8 +5,10 @@ const input = rr.combineSource({ 'greeter.sol': content })
 */
 const resolve = require('./resolve.js')
 const combineSource = require('./combineSource.js')
+const getFile = require('./getFile.js')
 
 module.exports = {
   resolve: resolve,
-  combineSource: combineSource
+  combineSource: combineSource,
+  getFile: getFile
 }
diff --git a/remix-resolve/tests/test.js b/remix-resolve/tests/test.js
index 42e7de4667..7ea08b2111 100644
--- a/remix-resolve/tests/test.js
+++ b/remix-resolve/tests/test.js
@@ -7,7 +7,7 @@ describe('testRunner', function () {
   describe('#combineSource', function() {
     describe('test example_1 [local imports]]', function () {
       let filename = '../remix-resolve/tests/example_1/greeter.sol'
-      let tests = [], results = {}
+      let results = {}
 
       before(function (done) {
         const content = fs.readFileSync(filename).toString()
@@ -35,7 +35,7 @@ describe('testRunner', function () {
 
     describe('test example_2 [github imports]', function () {
       let filename = '../remix-resolve/tests/example_2/github_import.sol'
-      let tests = [], results = {}
+      let results = {}
 
       before(function (done) {
         const content = fs.readFileSync(filename).toString()
@@ -65,7 +65,7 @@ describe('testRunner', function () {
   // Test successful compile after combineSource
   describe('test example_1 for successful compile', function() {
     let filename = '../remix-resolve/tests/example_1/greeter.sol'
-    let tests = [], results = {}
+    let results = {}
 
     before(function (done) {
       const content = fs.readFileSync(filename).toString()
@@ -135,4 +135,53 @@ describe('testRunner', function () {
       assert.notDeepStrictEqual(results, msg)
     })
   })
+
+  // Test handleImportCb
+  describe('test github imports with callback', function() {
+    let filename = '../remix-resolve/tests/example_1/greeter.sol'
+    let sources = {}, results = {}
+
+    before(function (done) {
+      const outputSelection = {
+          // Enable the metadata and bytecode outputs of every single contract.
+          '*': {
+              '': ['ast', 'legacyAST'],
+              '*': ['abi', 'evm.bytecode.object', 'devdoc', 'userdoc', 'evm.gasEstimates']
+          }
+      }
+      const settings = {
+          optimizer: { enabled: true, runs: 500 },
+          evmVersion: 'byzantium',
+          outputSelection
+      }
+
+      const content = fs.readFileSync(filename).toString()
+      var sources = []
+      sources['greeter.sol'] = { 'content': content }
+      rr.combineSource('../remix-resolve/tests/example_1/', sources)
+        .then(combinedSources => {
+          console.log(combinedSources)
+          const input = { language: 'Solidity', sources: combinedSources, settings }
+          const findImportsSync = function (path) {
+            console.log(path)
+            console.log(sources)
+            // return rr.getFile(path, sources)
+          }
+          try {
+            results = solc.compile(JSON.stringify(input), findImportsSync)
+            done()
+          } catch (e) {
+            throw e
+          }
+        })
+        .catch(e => {
+          throw e
+        })
+    })
+    it('should not match file not found error msg', function () {
+      console.log(results)
+      const msg = "{\"contracts\":{},\"errors\":[{\"component\":\"general\",\"formattedMessage\":\"github_import.sol:2:1: ParserError: Source \\\"https://github.com/OpenZeppelin/zeppelin-solidity/contracts/math/SafeMath.sol\\\" not found: File not found.\\nimport 'https://github.com/OpenZeppelin/zeppelin-solidity/contracts/math/SafeMath.sol';\\n^-------------------------------------------------------------------------------------^\\n\",\"message\":\"Source \\\"https://github.com/OpenZeppelin/zeppelin-solidity/contracts/math/SafeMath.sol\\\" not found: File not found.\",\"severity\":\"error\",\"sourceLocation\":{\"end\":111,\"file\":\"github_import.sol\",\"start\":24},\"type\":\"ParserError\"}],\"sources\":{}}"
+      assert.notDeepStrictEqual(results, msg)
+    })
+  })
 })