Improving error message for findElements in IE driver

Author: jimevans

cpp/iedriver/CommandHandlers/FindChildElementCommandHandler.h

@@ -95,7 +95,7 @@ class FindChildElementCommandHandler : public IECommandHandler {
 
         // This code is executed when status_code == ENOSUCHELEMENT
         response->SetErrorResponse(status_code, 
-          "Unable to find element with " + mechanism + " == " + value);
+            "Unable to find element with " + mechanism + " == " + value);
       } else {
         response->SetErrorResponse(status_code, "Element is no longer valid");
         return;

cpp/iedriver/CommandHandlers/FindChildElementsCommandHandler.h

@@ -97,7 +97,9 @@ class FindChildElementsCommandHandler : public IECommandHandler {
         if (status_code == WD_SUCCESS) {
           response->SetSuccessResponse(found_elements);
         } else {
-          response->SetErrorResponse(status_code, "Finding elements returned an unexpected error");
+          response->SetErrorResponse(status_code, 
+              "Finding elements with " + mechanism + " == " + value +
+              "returned an unexpected error");
         }
       } else {
         response->SetErrorResponse(status_code, "Element is no longer valid");

cpp/iedriver/CommandHandlers/FindElementCommandHandler.h

@@ -83,7 +83,7 @@ class FindElementCommandHandler : public IECommandHandler {
       } while (clock() < end);
 
       response->SetErrorResponse(status_code, 
-        "Unable to find element with " + mechanism + " == " + value);
+          "Unable to find element with " + mechanism + " == " + value);
       return;
     }
   }

cpp/iedriver/CommandHandlers/FindElementsCommandHandler.h

@@ -86,7 +86,9 @@ class FindElementsCommandHandler : public IECommandHandler {
       if (status_code == WD_SUCCESS) {
         response->SetSuccessResponse(found_elements);
       } else {
-        response->SetErrorResponse(status_code, "Finding elements returned an unexpected error");
+        response->SetErrorResponse(status_code,
+            "Finding elements with " + mechanism + " == " + value +
+            "returned an unexpected error");
       }
     }
   }