The PageIncludeMacro can fail with a NullPointerException. Here's an example stack trace:

      2014-07-30 22:10:19,521 ERROR [catalina-exec-32] [xhtml.view.macro.ViewMacroMarshaller] marshalInternal Error rendering macro: include
       -- url: /display/DOC/Exporting+Confluence+Pages+and+Spaces+to+PDF | page: 139527 | userName: anonymous | referer: https://www.google.com/ | action: viewpage
      java.lang.NullPointerException
      	at com.atlassian.confluence.plugins.macros.advanced.DefaultPageProvider.resolve(DefaultPageProvider.java:48)
      	at com.atlassian.confluence.plugins.macros.advanced.PageIncludeMacro.execute(PageIncludeMacro.java:97)
      	at sun.reflect.GeneratedMethodAccessor830.invoke(Unknown Source)
      	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      	at java.lang.reflect.Method.invoke(Method.java:606)
      	at com.atlassian.confluence.macro.xhtml.XhtmlMacroManager$ResourceAwareMacroInvocationHandler.invoke(XhtmlMacroManager.java:225)
      	at com.sun.proxy.$Proxy2247.execute(Unknown Source)
      	at com.atlassian.confluence.content.render.xhtml.view.macro.ViewMacroMarshaller.marshalInternal(ViewMacroMarshaller.java:113)
      	at com.atlassian.confluence.content.render.xhtml.view.macro.ViewMacroMarshaller.marshal(ViewMacroMarshaller.java:68)
      	at com.atlassian.confluence.content.render.xhtml.view.macro.ViewMacroMarshaller.marshal(ViewMacroMarshaller.java:30)
      	at com.atlassian.confluence.content.render.xhtml.UnmarshalMarshalFragmentTransformer.transform(UnmarshalMarshalFragmentTransformer.java:31)
      	at com.atlassian.confluence.content.render.xhtml.transformers.DefaultFragmentTransformer.transformFragment(DefaultFragmentTransformer.java:153)
      	at com.atlassian.confluence.content.render.xhtml.transformers.DefaultFragmentTransformer.transform(DefaultFragmentTransformer.java:129)
      	at com.atlassian.confluence.content.render.xhtml.storage.StorageXhtmlTransformer.transform(StorageXhtmlTransformer.java:44)
      	at com.atlassian.confluence.content.render.xhtml.TransformerChain.transform(TransformerChain.java:41)
      	at com.atlassian.confluence.content.render.xhtml.PluggableTransformerChain.transform(PluggableTransformerChain.java:51)
      	at com.atlassian.confluence.content.render.xhtml.DefaultRenderer.render(DefaultRenderer.java:80)
      	at com.atlassian.confluence.content.render.xhtml.DefaultRenderer.render(DefaultRenderer.java:68)
      	at com.atlassian.confluence.content.render.xhtml.DefaultRenderer.render(DefaultRenderer.java:58)
      	at com.atlassian.confluence.content.render.xhtml.DeviceTypeAwareRenderer.render(DeviceTypeAwareRenderer.java:42)
      	at com.atlassian.confluence.pages.actions.ViewPageAction.getXHtmlComments(ViewPageAction.java:299)
      

      The NPE comes about from a null link parameter. The code needs to account for that properly.

      Updated by ple
      The log above is for rendering comments and the log below is for rendering page

      2014-07-31 00:49:26,521 ERROR [catalina-exec-32] [xhtml.view.macro.ViewMacroMarshaller] marshalInternal Error rendering macro: include
       -- url: /display/CONFKB/Does+Confluence+Support+DIGEST+MD5/ | page: 229180140 | userName: anonymous | action: viewpage
      java.lang.NullPointerException
      	at com.atlassian.confluence.plugins.macros.advanced.DefaultPageProvider.resolve(DefaultPageProvider.java:48)
      	at com.atlassian.confluence.plugins.macros.advanced.PageIncludeMacro.execute(PageIncludeMacro.java:97)
      	at sun.reflect.GeneratedMethodAccessor830.invoke(Unknown Source)
      	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      	at java.lang.reflect.Method.invoke(Method.java:606)
      	at com.atlassian.confluence.macro.xhtml.XhtmlMacroManager$ResourceAwareMacroInvocationHandler.invoke(XhtmlMacroManager.java:225)
      	at com.sun.proxy.$Proxy2247.execute(Unknown Source)
      	at com.atlassian.confluence.content.render.xhtml.view.macro.ViewMacroMarshaller.marshalInternal(ViewMacroMarshaller.java:113)
      	at com.atlassian.confluence.content.render.xhtml.view.macro.ViewMacroMarshaller.marshal(ViewMacroMarshaller.java:68)
      	at com.atlassian.confluence.content.render.xhtml.view.macro.ViewMacroMarshaller.marshal(ViewMacroMarshaller.java:30)
      	at com.atlassian.confluence.content.render.xhtml.UnmarshalMarshalFragmentTransformer.transform(UnmarshalMarshalFragmentTransformer.java:31)
      	at com.atlassian.confluence.content.render.xhtml.transformers.DefaultFragmentTransformer.transformFragment(DefaultFragmentTransformer.java:153)
      	at com.atlassian.confluence.content.render.xhtml.transformers.DefaultFragmentTransformer.transform(DefaultFragmentTransformer.java:129)
      	at com.atlassian.confluence.content.render.xhtml.storage.StorageXhtmlTransformer.transform(StorageXhtmlTransformer.java:44)
      	at com.atlassian.confluence.content.render.xhtml.TransformerChain.transform(TransformerChain.java:41)
      	at com.atlassian.confluence.content.render.xhtml.PluggableTransformerChain.transform(PluggableTransformerChain.java:51)
      	at com.atlassian.confluence.content.render.xhtml.DefaultRenderer.render(DefaultRenderer.java:80)
      	at com.atlassian.confluence.content.render.xhtml.DefaultRenderer.render(DefaultRenderer.java:68)
      	at com.atlassian.confluence.content.render.xhtml.DefaultRenderer.render(DefaultRenderer.java:58)
      	at com.atlassian.confluence.content.render.xhtml.DeviceTypeAwareRenderer.render(DeviceTypeAwareRenderer.java:42)
      	at com.atlassian.confluence.pages.actions.ViewPageAction.execute(ViewPageAction.java:261)
      

            [CONFSERVER-34442] Page Include Macro generates NPE

            Katherine Yabut made changes -
            Workflow Original: JAC Bug Workflow v3 [ 2889970 ] New: CONFSERVER Bug Workflow v4 [ 2982336 ]
            Owen made changes -
            Workflow Original: JAC Bug Workflow v2 [ 2803398 ] New: JAC Bug Workflow v3 [ 2889970 ]
            Status Original: Resolved [ 5 ] New: Closed [ 6 ]
            Owen made changes -
            Workflow Original: JAC Bug Workflow [ 2736161 ] New: JAC Bug Workflow v2 [ 2803398 ]
            Owen made changes -
            Workflow Original: Confluence Workflow - Public Facing - Restricted v5 - TEMP [ 2401250 ] New: JAC Bug Workflow [ 2736161 ]
            Alex Yakovlev (Inactive) made changes -
            Labels Original: affects-server bugfix editor editor-macros include-macro loyalty macros-include-macro New: affects-server editor editor-macros include-macro loyalty macros-include-macro
            Alex Yakovlev (Inactive) made changes -
            Labels Original: affects-server bugfix editor editor-macros include-macro macros-include-macro New: affects-server bugfix editor editor-macros include-macro loyalty macros-include-macro
            Katherine Yabut made changes -
            Workflow Original: Confluence Workflow - Public Facing - Restricted v5 [ 2301312 ] New: Confluence Workflow - Public Facing - Restricted v5 - TEMP [ 2401250 ]
            Katherine Yabut made changes -
            Workflow Original: Confluence Workflow - Public Facing - Restricted v5.1 - TEMP [ 2235132 ] New: Confluence Workflow - Public Facing - Restricted v5 [ 2301312 ]
            Katherine Yabut made changes -
            Workflow Original: Confluence Workflow - Public Facing - Restricted v5 - TEMP [ 2198262 ] New: Confluence Workflow - Public Facing - Restricted v5.1 - TEMP [ 2235132 ]
            Katherine Yabut made changes -
            Workflow Original: Confluence Workflow - Public Facing - Restricted v5 [ 1935663 ] New: Confluence Workflow - Public Facing - Restricted v5 - TEMP [ 2198262 ]

              ple Phong Quoc Le (Inactive)
              kmacleod Kenny MacLeod
              Affected customers:
              0 This affects my team
              Watchers:
              4 Start watching this issue

                Created:
                Updated:
                Resolved: