Ensure that key is defined before calling camelize

.editorconfig

@@ -1,8 +1,11 @@
 root = true
 
+[*]
+trim_trailing_whitespace = true
+insert_final_newline = true
+end_of_line = lf
+
 [*.js]
 indent_style = space
-end_of_line = lf
-insert_final_newline = true
 max_line_length = 100
 indent_size = 2

lib/utils.js

@@ -15,14 +15,14 @@ function createStyleJsonFromString(styleString) {
       singleStyle[1] = singleStyle.slice(1).join(':');
     }
 
-    key = camelize(singleStyle[0]);
+    key = singleStyle[0];
     value = singleStyle[1];
     if (typeof value === 'string'){
       value = value.trim();
     }
 
-    if (key && value && key.length > 0 && value.length > 0) {
-      jsonStyles[key] = value;
+    if (key != null && value != null && key.length > 0 && value.length > 0) {
+      jsonStyles[camelize(key)] = value;
     }
   }
   return jsonStyles;

test/html-to-react-tests.js

@@ -261,7 +261,7 @@ describe('Html2React', function () {
 
       assert.equal(reactHtml, htmlExpected);
     });
-    
+
     it('should handle invalid style tag', function () {
       var htmlInput = '<div style="color:black;href="></div>';
       var htmlExpected = '<div style="color:black"></div>';