diff --git a/package-lock.json b/package-lock.json
index 714b478..302a3d6 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2861,6 +2861,15 @@
       "resolved": "https://registry.npmjs.org/binary-extensions/-/binary-extensions-2.0.0.tgz",
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     },
+    "bindings": {
+      "version": "1.5.0",
+      "resolved": "https://registry.npmjs.org/bindings/-/bindings-1.5.0.tgz",
+      "integrity": "sha512-p2q/t/mhvuOj/UeLlV6566GD/guowlr0hHxClI0W9m7MWYkL1F0hLo+0Aexs9HSPCtR1SXQ0TD3MMKrXZajbiQ==",
+      "optional": true,
+      "requires": {
+        "file-uri-to-path": "1.0.0"
+      }
+    },
     "bluebird": {
       "version": "3.7.2",
       "resolved": "https://registry.npmjs.org/bluebird/-/bluebird-3.7.2.tgz",
@@ -5217,9 +5226,9 @@
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-      "version": "4.0.0",
-      "resolved": "https://registry.npmjs.org/eventemitter3/-/eventemitter3-4.0.0.tgz",
-      "integrity": "sha512-qerSRB0p+UDEssxTtm6EDKcE7W4OaoisfIMl4CngyEhjpYglocpNg6UEqCvemdGhosAsg4sO2dXJOdyBifPGCg=="
+      "version": "4.0.4",
+      "resolved": "https://registry.npmjs.org/eventemitter3/-/eventemitter3-4.0.4.tgz",
+      "integrity": "sha512-rlaVLnVxtxvoyLsQQFBx53YmXHDxRIzzTLbdfxqi4yocpSjAxXwkU0cScM5JgSKMqEhrZpnvQ2D9gjylR0AimQ=="
     },
     "events": {
       "version": "3.1.0",
@@ -5600,6 +5609,12 @@
         "schema-utils": "^2.5.0"
       }
     },
+    "file-uri-to-path": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/file-uri-to-path/-/file-uri-to-path-1.0.0.tgz",
+      "integrity": "sha512-0Zt+s3L7Vf1biwWZ29aARiVYLx7iMGnEUl9x33fbB/j3jR81u/O2LbqK+Bm1CDSNDKVtJ/YjwY7TUd5SkeLQLw==",
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+    },
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       "resolved": "https://registry.npmjs.org/filesize/-/filesize-6.0.1.tgz",
@@ -5727,9 +5742,9 @@
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-      "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.10.0.tgz",
-      "integrity": "sha512-4eyLK6s6lH32nOvLLwlIOnr9zrL8Sm+OvW4pVTJNoXeGzYIkHVf+pADQi+OJ0E67hiuSLezPVPyBcIZO50TmmQ==",
+      "version": "1.11.0",
+      "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.11.0.tgz",
+      "integrity": "sha512-KZm0V+ll8PfBrKwMzdo5D13b1bur9Iq9Zd/RMmAoQQcl2PxxFml8cxXPaaPYVbV0RjNjq1CU7zIzAOqtUPudmA==",
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         "debug": "^3.0.0"
       },
@@ -6363,9 +6378,9 @@
       "integrity": "sha1-ksnBN0w1CF912zWexWzCV8u5P6Q="
     },
     "http-proxy": {
-      "version": "1.18.0",
-      "resolved": "https://registry.npmjs.org/http-proxy/-/http-proxy-1.18.0.tgz",
-      "integrity": "sha512-84I2iJM/n1d4Hdgc6y2+qY5mDaz2PUVjlg9znE9byl+q0uC3DeByqBGReQu5tpLK0TAqTIXScRUV+dg7+bUPpQ==",
+      "version": "1.18.1",
+      "resolved": "https://registry.npmjs.org/http-proxy/-/http-proxy-1.18.1.tgz",
+      "integrity": "sha512-7mz/721AbnJwIVbnaSv1Cz3Am0ZLT/UBwkC92VlxhXv/k/BBQfM2fXElQNC27BVGr0uwUpplYPQM9LnaBMR5NQ==",
       "requires": {
         "eventemitter3": "^4.0.0",
         "follow-redirects": "^1.0.0",
@@ -7205,6 +7220,8 @@
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           "optional": true,
           "requires": {
+            "bindings": "^1.5.0",
+            "nan": "^2.12.1",
             "node-pre-gyp": "*"
           },
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@@ -8829,6 +8846,12 @@
       "resolved": "https://registry.npmjs.org/mute-stream/-/mute-stream-0.0.8.tgz",
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     },
+    "nan": {
+      "version": "2.14.1",
+      "resolved": "https://registry.npmjs.org/nan/-/nan-2.14.1.tgz",
+      "integrity": "sha512-isWHgVjnFjh2x2yuJ/tj3JbwoHu3UC2dX5G/88Cm24yB6YopVgxvBObDY7n5xW6ExmFhJpSEQqFPvq9zaXc8Jw==",
+      "optional": true
+    },
     "nanomatch": {
       "version": "1.2.13",
       "resolved": "https://registry.npmjs.org/nanomatch/-/nanomatch-1.2.13.tgz",
@@ -13341,6 +13364,8 @@
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           "optional": true,
           "requires": {
+            "bindings": "^1.5.0",
+            "nan": "^2.12.1",
             "node-pre-gyp": "*"
           },
           "dependencies": {
@@ -14115,6 +14140,8 @@
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           "optional": true,
           "requires": {
+            "bindings": "^1.5.0",
+            "nan": "^2.12.1",
             "node-pre-gyp": "*"
           },
           "dependencies": {
diff --git a/src/components/JSONFormatter/JSONFormatter.jsx b/src/components/JSONFormatter/JSONFormatter.jsx
index 61ea02c..c416f3c 100644
--- a/src/components/JSONFormatter/JSONFormatter.jsx
+++ b/src/components/JSONFormatter/JSONFormatter.jsx
@@ -1,5 +1,4 @@
 import React, { Component } from "react";
-import Button from '@material-ui/core/Button';
 import { MuiThemeProvider, createMuiTheme } from '@material-ui/core/styles';
 import { UnControlled as CodeMirror } from 'react-codemirror2'