Fixes #1311

client/modules/IDE/components/FileNode.jsx

@@ -160,6 +160,7 @@ export class FileNode extends React.Component {
                   type="text"
                   className="sidebar__file-item-input"
                   value={this.props.name}
+                  maxLength="128"
                   onChange={this.handleFileNameChange}
                   ref={(element) => { this.fileNameInput = element; }}
                   onBlur={() => {

client/modules/IDE/components/NewFileForm.jsx

@@ -29,6 +29,7 @@ class NewFileForm extends React.Component {
             id="name"
             type="text"
             placeholder="Name"
+            maxLength="128"
             {...domOnlyProps(name)}
             ref={(element) => { this.fileName = element; }}
           />

client/modules/IDE/components/NewFolderForm.jsx

@@ -29,6 +29,7 @@ class NewFolderForm extends React.Component {
             className="new-folder-form__name-input"
             id="name"
             type="text"
+            maxLength="128"
             placeholder="Name"
             ref={(element) => { this.fileName = element; }}
             {...domOnlyProps(name)}