diff --git a/src/app/debugger/debugger.js b/src/app/debugger/debugger.js
index 6cd6eb1cc9..2cf969d405 100644
--- a/src/app/debugger/debugger.js
+++ b/src/app/debugger/debugger.js
@@ -39,7 +39,7 @@ function Debugger (container, sourceHighlighter, localRegistry) {
   this.isActive = false
 
   this.breakPointManager = new remixLib.code.BreakpointManager(this.debugger, (sourceLocation) => {
-    return self._deps.offsetToLineColumnConverter.offsetToLineColumn(sourceLocation, sourceLocation.file, this._deps.compiler.lastCompilationResult.source.sources)
+    return self._deps.offsetToLineColumnConverter.offsetToLineColumn(sourceLocation, sourceLocation.file, this._deps.compiler.lastCompilationResult.source.sources, this._deps.compiler.lastCompilationResult.data.sources)
   }, (step) => {
     this.debugger_ui.stepManager.jumpTo(step)
   })
@@ -80,7 +80,7 @@ function Debugger (container, sourceHighlighter, localRegistry) {
         if (error) return console.log(error)
         self.debugger.callTree.sourceLocationTracker.getSourceLocationFromVMTraceIndex(address, index, self._deps.compiler.lastCompilationResult.data.contracts, function (error, rawLocation) {
           if (!error && self._deps.compiler.lastCompilationResult && self._deps.compiler.lastCompilationResult.data) {
-            var lineColumnPos = self._deps.offsetToLineColumnConverter.offsetToLineColumn(rawLocation, rawLocation.file, self._deps.compiler.lastCompilationResult.source.sources)
+            var lineColumnPos = self._deps.offsetToLineColumnConverter.offsetToLineColumn(rawLocation, rawLocation.file, self._deps.compiler.lastCompilationResult.source.sources, self._deps.compiler.lastCompilationResult.data.sources)
             self._components.sourceHighlighter.currentSourceLocation(lineColumnPos, rawLocation)
           } else {
             self._components.sourceHighlighter.currentSourceLocation(null)
diff --git a/src/app/editor/contextView.js b/src/app/editor/contextView.js
index e4781f6b68..68f861681b 100644
--- a/src/app/editor/contextView.js
+++ b/src/app/editor/contextView.js
@@ -98,7 +98,7 @@ class ContextView {
       }
     }
     if (self._deps.compiler.lastCompilationResult && self._deps.compiler.lastCompilationResult.data) {
-      var lineColumn = self._deps.offsetToLineColumnConverter.offsetToLineColumn(position, position.file, self._deps.compiler.lastCompilationResult.source.sources)
+      var lineColumn = self._deps.offsetToLineColumnConverter.offsetToLineColumn(position, position.file, self._deps.compiler.lastCompilationResult.source.sources, self._deps.compiler.lastCompilationResult.data.sources)
       var filename = self._deps.compiler.getSourceName(position.file)
       // TODO: refactor with rendererAPI.errorClick
       if (filename !== self._deps.config.get('currentFile')) {
diff --git a/src/app/editor/contextualListener.js b/src/app/editor/contextualListener.js
index d55965fd49..0b6848b3b4 100644
--- a/src/app/editor/contextualListener.js
+++ b/src/app/editor/contextualListener.js
@@ -114,7 +114,7 @@ class ContextualListener {
   _highlightInternal (position, node) {
     var self = this
     if (self._deps.compiler.lastCompilationResult && self._deps.compiler.lastCompilationResult.data) {
-      var lineColumn = self._deps.offsetToLineColumnConverter.offsetToLineColumn(position, position.file, self._deps.compiler.lastCompilationResult.source.sources)
+      var lineColumn = self._deps.offsetToLineColumnConverter.offsetToLineColumn(position, position.file, self._deps.compiler.lastCompilationResult.source.sources, self._deps.compiler.lastCompilationResult.data.sources)
       var css = 'highlightreference'
       if (node.children && node.children.length) {
         // If node has children, highlight the entire line. if not, just highlight the current source position of the node.
diff --git a/src/app/staticanalysis/staticAnalysisView.js b/src/app/staticanalysis/staticAnalysisView.js
index 6bb5b56398..498c1de87b 100644
--- a/src/app/staticanalysis/staticAnalysisView.js
+++ b/src/app/staticanalysis/staticAnalysisView.js
@@ -97,7 +97,7 @@ staticAnalysisView.prototype.run = function () {
               start: parseInt(split[0]),
               length: parseInt(split[1])
             }
-            location = self._deps.offsetToLineColumnConverter.offsetToLineColumn(location, file, self.lastCompilationSource.sources)
+            location = self._deps.offsetToLineColumnConverter.offsetToLineColumn(location, file, self._deps.compiler.lastCompilationResult.source.sources, self._deps.compiler.lastCompilationResult.data.sources)
             location = Object.keys(self.lastCompilationResult.contracts)[file] + ':' + (location.start.line + 1) + ':' + (location.start.column + 1) + ':'
           }
           warningCount++
diff --git a/src/lib/cmdInterpreterAPI.js b/src/lib/cmdInterpreterAPI.js
index 321d5692cb..5f6d8bbe8f 100644
--- a/src/lib/cmdInterpreterAPI.js
+++ b/src/lib/cmdInterpreterAPI.js
@@ -46,7 +46,7 @@ class CmdInterpreterAPI {
       self._components.sourceHighlighter.currentSourceLocation(null)
       return
     }
-    var lineColumnPos = self._deps.offsetToLineColumnConverter.offsetToLineColumn(rawLocation, rawLocation.file, self._deps.compiler.lastCompilationResult.source.sources)
+    var lineColumnPos = self._deps.offsetToLineColumnConverter.offsetToLineColumn(rawLocation, rawLocation.file, self._deps.compiler.lastCompilationResult.source.sources, self._deps.compiler.lastCompilationResult.data.sources)
     self._components.sourceHighlighter.currentSourceLocation(lineColumnPos, rawLocation)
   }
   debug (hash, cb) {
@@ -107,7 +107,7 @@ class CmdInterpreterAPI {
       self.d.goTo = (row) => {
         if (self._deps.editor.current()) {
           var breakPoint = new remixLib.code.BreakpointManager(self.d, (sourceLocation) => {
-            return self._deps.offsetToLineColumnConverter.offsetToLineColumn(sourceLocation, sourceLocation.file, self._deps.compiler.lastCompilationResult.source.sources)
+            return self._deps.offsetToLineColumnConverter.offsetToLineColumn(sourceLocation, sourceLocation.file, self._deps.compiler.lastCompilationResult.source.sources, self._deps.compiler.lastCompilationResult.data.sources)
           })
           breakPoint.event.register('breakpointHit', (sourceLocation, currentStep) => {
             self.log(null, 'step index ' + currentStep)
diff --git a/src/lib/offsetToLineColumnConverter.js b/src/lib/offsetToLineColumnConverter.js
index 2a73dfbe6f..d85d443f89 100644
--- a/src/lib/offsetToLineColumnConverter.js
+++ b/src/lib/offsetToLineColumnConverter.js
@@ -10,10 +10,15 @@ function offsetToColumnConverter (compilerEvent) {
   })
 }
 
-offsetToColumnConverter.prototype.offsetToLineColumn = function (rawLocation, file, sources) {
+offsetToColumnConverter.prototype.offsetToLineColumn = function (rawLocation, file, sources, asts) {
   if (!this.lineBreakPositionsByContent[file]) {
-    var filename = Object.keys(sources)[file]
-    this.lineBreakPositionsByContent[file] = this.sourceMappingDecoder.getLinebreakPositions(sources[filename].content)
+    for (var filename in asts) {
+      var source = asts[filename]
+      if (source.id === file) {
+        this.lineBreakPositionsByContent[file] = this.sourceMappingDecoder.getLinebreakPositions(sources[filename].content)
+        break
+      }
+    }
   }
   return this.sourceMappingDecoder.convertOffsetToLineColumn(rawLocation, this.lineBreakPositionsByContent[file])
 }