groovy

• Type: Bug
• Status: Closed
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: 1.1-beta-3
• Fix Version/s: 1.1-rc-1
• Component/s: None
• Labels:

  None

Error is:

java.lang.NullPointerException
       at org.codehaus.groovy.runtime.MetaClassHelper.isValidMethod(MetaClassHelper.java:678)
       at org.codehaus.groovy.runtime.MetaClassHelper.isValidMethod(MetaClassHelper.java:708)
       at groovy.lang.MetaClassImpl.chooseMethod(MetaClassImpl.java:2146)
       at groovy.lang.MetaClassImpl.getMethodWithoutCaching(MetaClassImpl.java:857)
       at groovy.lang.MetaClassImpl.getMethodWithCaching(MetaClassImpl.java:803)
       at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:623)
       at groovy.lang.ExpandoMetaClass.invokeMethod(ExpandoMetaClass.java:936)
       at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:602)
       at groovy.lang.Closure.call(Closure.java:293)
       at org.codehaus.groovy.runtime.metaclass.ClosureMetaMethod.invoke(ClosureMetaMethod.java:78)
       at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
       at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
       at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
       at java.lang.reflect.Method.invoke(Method.java:585)
       at org.codehaus.groovy.reflection.CachedMethod.invokeByReflection(CachedMethod.java:107)

its basically the paramTypes object is null

CachedClass[] paramTypes = pt.getParameterTypes();
       if ((size >= paramTypes.length || size == paramTypes.length - 1)
pt.getParameterTypes returns null

boom NPE

• Assignee:

  Unassigned

  Reporter:

  Graeme Rocher

• Created:

  05/Oct/07 5:51 AM

  Updated:

  06/Oct/07 6:41 AM

  Resolved:

  06/Oct/07 6:41 AM