fixed #21

fixed #22

build.gradle

@@ -13,7 +13,7 @@ buildscript {
 
 plugins {
     id 'java'
-    id 'com.moowork.node' version '0.13'
+    id 'com.moowork.node' version '1.1.1'
 }
 
 apply plugin: 'spring-boot'
@@ -48,38 +48,29 @@ dependencies {
 }
 
 node {
-  // Version of node to use.
-  version = '7.4.0'
-
-  // Version of npm to use.
-  npmVersion = '4.0.5'
-
-  download = true
-
   // Set the work directory for unpacking node
   workDir = file("${project.buildDir}/nodejs")
 
   // Set the work directory where node_modules should be located
   nodeModulesDir = file("${project.projectDir}")
 }
 
+task npmInstallUI(type: NpmTask) {
+    args = ['install']
+}
+
 task cleanUI(type: NpmTask) {
   args = ['run', 'clean.dist']
+  dependsOn tasks.npmInstallUI
 }
 
 task cleanBuiltUI(type: Delete) {
   delete 'src/main/resources/static'
-  dependsOn tasks.cleanUI
-}
-
-task npmInstallUI(type: NpmTask) {
-    args = ['install']
-    dependsOn tasks.cleanBuiltUI
 }
 
 task buildUI(type: NpmTask) {
     args = ['run', 'build.prod']
-    dependsOn tasks.npmInstallUI
+    dependsOn tasks.cleanBuiltUI
 }
 
 task copyUIAssets(type: Copy) {

src/main/resources/modules/get-files.xqy

@@ -46,7 +46,6 @@ declare function local:build-dirs($uris as xs:string*, $parent as xs:string)
         $dir
     )
   let $a := json:array()
-  let $_ := local:build-files($uris, $parent, $a)
   let $_ :=
     for $dir in $dirs
     let $o := json:object()

src/main/ui/app/codemirror/codemirror.component.ts

@@ -196,7 +196,7 @@ export class CodemirrorComponent implements OnInit, OnChanges {
       this.currentStatement = null;
     }
 
-    if (this._value === '' || !this._expression || !this._line) {
+    if (this._value === '' || !this._expression || (this._line === null)) {
       return;
     }
     const lines = this._value.split(/[\r\n]/);

src/main/ui/app/home/home.component.html

@@ -4,7 +4,7 @@
       <mdl-layout-title>
         <span class="server">http://{{hostname}}:{{port}}</span> &#x25CF;
         <span class="selected-server" *ngIf="selectedServer">{{selectedServer.name}} </span>
-        </mdl-layout-title>
+      </mdl-layout-title>
       <mdl-layout-spacer></mdl-layout-spacer>
       <button mdl-button #btn2="mdlButton" (click)="m2.toggle($event, btn2)" mdl-button-type="icon" mdl-ripple><mdl-icon>more_vert</mdl-icon></button>
       <mdl-menu #m2="mdlMenu" mdl-menu-position="bottom-right">

src/main/ui/app/home/home.component.scss

@@ -4,6 +4,7 @@ $hover-color: unquote("rgb(#{$palette-debugger-50})");
 
 /deep/ .CodeMirror {
   height: 100%;
+  width: 100%;
 
   .current-statement {
     background-color: $hover-color;