Fix logic bug in the way srcmap-runtime is parsed

mythril/analysis/report.py

@@ -99,8 +99,10 @@ class Report:
 
             text += "### Description\n" + issue.description + "\n"
 
-            if issue.filename and issue.code:
-                text += "\nIn *" + issue.filename + ":*\n"    
+            if issue.filename and issue.lineno:
+                text += "\nIn *%s:*\n%d" % (issue.filename, issue.lineno)
+
+            if issue.code:
                 text += "\n```\n" + issue.code + "\n```\n"
 
         return text

mythril/ether/soliditycontract.py

@@ -56,6 +56,7 @@ class SolidityContract(ETHContract):
                     self.name = name
                     self.code = contract['bin-runtime']
                     self.creation_code = contract['bin']
+                    srcmap = contract['srcmap-runtime'].split(";")
                     has_contract = True
 
         if not has_contract:
@@ -63,10 +64,7 @@ class SolidityContract(ETHContract):
 
         self.mappings = []
 
-        srcmap = contract['srcmap-runtime'].split(";")
-
         for item in srcmap:
-
             mapping = item.split(":")
 
             if len(mapping) > 0 and len(mapping[0]) > 0: