Fix tests

Author: graemerocher

grails-bootstrap/src/main/groovy/org/grails/exceptions/reporting/DefaultStackTraceFilterer.java

@@ -39,6 +39,7 @@ public class DefaultStackTraceFilterer implements StackTraceFilterer {
         "org.springframework.web.filter",
         "org.springframework.boot.actuate",
         "org.mortbay.",
+        "groovy.lang.",
         "org.apache.catalina.",
         "org.apache.coyote.",
         "org.apache.tomcat.",

grails-core/src/test/groovy/org/codehaus/groovy/grails/exceptions/StackTraceFiltererSpec.groovy

@@ -36,7 +36,7 @@ class FooController {
 
         then: "Only valid stack elements are retained"
             exception != null
-            exception.stackTrace.size() == 2
+            exception.stackTrace.size() == 3
             exception.stackTrace[0].className == 'test.FooController'
             exception.stackTrace[0].lineNumber == 10
             exception.stackTrace[1].lineNumber == 6
@@ -84,7 +84,7 @@ class FooService {
 
         then: "Only valid stack elements are retained"
             exception != null
-            exception.stackTrace.size() == 2
+            exception.stackTrace.size() == 3
             exception.stackTrace[0].className == 'test.FooController'
             exception.stackTrace[0].lineNumber == 15
             exception.stackTrace[1].lineNumber == 7

grails-core/src/test/groovy/org/codehaus/groovy/grails/exceptions/StackTracePrinterSpec.groovy

@@ -28,7 +28,7 @@ class StackTracePrinterSpec extends Specification {
 
         then:"The formatting is correctly applied"
             result != null
-            result.contains '->> 7 | callMe in test.FooController'
+            result.contains '->>  7 | callMe             in test.FooController'
     }
 
     void "Test pretty print nested stack trace"() {
@@ -50,8 +50,8 @@ class StackTracePrinterSpec extends Specification {
 
         then:"The formatting is correctly applied"
             result != null
-            result.contains '->> 14 | nesting in test.FooController'
-            result.contains '->>  3 | callMe  in test.FooService'
+            result.contains '->> 14 | nesting            in test.FooController'
+            result.contains '->>  3 | callMe             in test.FooService'
     }
 
     void "Test pretty print code snippet"() {