fix NPE problems and broken API links

build.gradle

@@ -22,11 +22,15 @@ buildscript {
     }
 
     dependencies {
-        classpath "org.grails:grails-docs:3.0.0.M1"
+        classpath "org.grails:grails-docs:3.0.0.BUILD-SNAPSHOT"
         classpath 'org.codehaus.groovy:groovy-all:2.4.0'
     }
 }
 
+task buildscriptDependencies(type: DependencyReportTask) {
+    configurations = [buildscript.configurations.classpath]
+}
+
 // use jsoup in PdfBuilder for cleaning input html
 System.setProperty('grails.docs.clean.html','true')
 // creates single.html.before.xml and single.html.after.xml files for debugging pdf input when enabled
@@ -57,7 +61,7 @@ fetchGrailsSource.onlyIf { !explicitGrailsHome }
 task apiDocs(type: Exec, dependsOn: 'fetchGrailsSource') {
     commandLine = ["./gradlew", "groovydoc"]
     workingDir = "${checkOutDir}/grails-src"
-
+    environment "GRADLE_OPTS", "-Xmx2048m -Xms256m -XX:MaxPermSize=512m -XX:+CMSClassUnloadingEnabled -XX:+HeapDumpOnOutOfMemoryError"
 }
 
 apiDocs.onlyIf { !System.getProperty("disable.groovydocs") }

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
-#Wed May 07 15:07:35 EEST 2014
+#Thu Feb 19 14:04:49 CET 2015
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-1.12-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-2.2.1-bin.zip

resources/doc.properties

@@ -88,9 +88,9 @@ api.org.springframework=http://docs.spring.io/spring/docs/4.0.x/javadoc-api
 api.javax.servlet=http://download.oracle.com/javaee/1.4/api
 api.java.=http://docs.oracle.com/javase/6/docs/api
 api.groovy.=http://docs.groovy-lang.org/docs/latest/html/api
-api.org.codehaus.groovy.grails=http://grails.org/doc/2.4.x/api
-api.grails.=http://grails.org/doc/2.4.x/api
-api.org.grails.=http://grails.org/doc/2.4.x/api
+api.org.codehaus.groovy.grails=http://grails.org/doc/3.0.x/api
+api.grails.=http://grails.org/doc/3.0.x/api
+api.org.grails.=http://grails.org/doc/3.0.x/api
 
 # Regular expression to parse out source code
 source.tag.regex=/\s*?def\s+?[a-zA-Z]+?\s*?=\s*?\{\s*?attrs\s*?,{0,1}\s*?body{0,1}\s*?->.+?/

src/en/guide/commandLine/gradleBuild/gradleDependencies.gdoc

@@ -5,26 +5,26 @@ The default dependencies for the "web" profile can be seen below:
 {code}
 dependencies {
   compile 'org.springframework.boot:spring-boot-starter-logging'
-  compile("org.springframework.boot:spring-boot-starter-actuator")
-  compile "org.springframework.boot:spring-boot-autoconfigure"
-  compile "org.springframework.boot:spring-boot-starter-tomcat"
-  compile "org.grails:grails-dependencies:$grailsVersion"
-  compile "org.grails:grails-web-boot:$grailsVersion"
+  compile('org.springframework.boot:spring-boot-starter-actuator')
+  compile 'org.springframework.boot:spring-boot-autoconfigure'
+  compile 'org.springframework.boot:spring-boot-starter-tomcat'
+  compile 'org.grails:grails-dependencies'
+  compile 'org.grails:grails-web-boot'
 
-  compile "org.grails.plugins:hibernate"
-  compile "org.grails.plugins:cache"
-  compile "org.hibernate:hibernate-ehcache"
+  compile 'org.grails.plugins:hibernate'
+  compile 'org.grails.plugins:cache'
+  compile 'org.hibernate:hibernate-ehcache'
 
-  runtime "org.grails.plugins:asset-pipeline"
-  runtime "org.grails.plugins:scaffolding"
+  runtime 'org.grails.plugins:asset-pipeline'
+  runtime 'org.grails.plugins:scaffolding'
 
-  testCompile "org.grails:grails-plugin-testing"
-  testCompile "org.grails.plugins:geb"
+  testCompile "org.grails:grails-plugin-testing'
+  testCompile "org.grails.plugins:geb'
 
   // Note: It is recommended to update to a more robust driver (Chrome, Firefox etc.)
   testRuntime 'org.seleniumhq.selenium:selenium-htmlunit-driver:2.44.0'
 
-  console "org.grails:grails-console"
+  console 'org.grails:grails-console'
 }
 {code}
 
@@ -33,9 +33,8 @@ Note that version numbers are not present in the majority of the dependencies. T
 {code}
 dependencyManagement {
     imports {
-        mavenBom "org.grails:grails-bom:$grailsVersion"
+        mavenBom 'org.grails:grails-bom:' + grailsVersion
     }
     applyMavenExclusions false
 }
 {code}
-

src/en/guide/testing/functionalTesting.gdoc

@@ -23,7 +23,7 @@ class HomeSpec extends GebSpec {
             go '/'
 
         then:"The title is correct"
-          $('title').text() == "Welcome to Grails"
+          \$('title').text() == "Welcome to Grails"
     }
 }
 

src/en/guide/theWebLayer/interceptors/definingInterceptors.gdoc

@@ -23,9 +23,11 @@ An @Interceptor@ implements the [Interceptor|api:grails.artefact.Interceptor] tr
     void afterView() {}
 {code}
 
-As described above the @before@ method is executed prior to an action and can cancel the execution of the action by returning @false.
+As described above the @before@ method is executed prior to an action and can cancel the execution of the action by returning @false@.
+
+The @after@ method is executed after an action executes and can halt view rendering if it returns false. The @after@ method can also modify the view or model using the @view@ and @model@ properties respectively:
+
 
-The @after@ method is executed after an action executes and can halt view rendering if it returns false. The @after@ method can also modify the view or model using the @view@ and @model@ properties:
 
 {code}
 boolean after() {
@@ -35,4 +37,4 @@ boolean after() {
 }
 {code}
 
-The @afterView@ method is executed after view rendering completes and if an exception occurs, the exception is available using the @throwable@ property of the [Interceptor|api:grails.artefact.Interceptor] trait. 
+The @afterView@ method is executed after view rendering completes and if an exception occurs, the exception is available using the @throwable@ property of the [Interceptor|api:grails.artefact.Interceptor] trait.