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http://issues.apache.org/bugzilla/show_bug.cgi?id=30816
ClassCastException thrown in TableLayoutManager.getNextBreakPoss(LayoutContext)
Summary: ClassCastException thrown in
TableLayoutManager.getNextBreakPoss(LayoutContext)
Product: Fop
Version: 1.0dev
Platform: PC
OS/Version: Windows XP
Status: NEW
Severity: Critical
Priority: Other
Component: page-master/layout
AssignedTo: [EMAIL PROTECTED]
ReportedBy: [EMAIL PROTECTED]
Using the latest code on the main branch as of 24 Aug ...
The code attempts to cast to a Body object but also needs to deal with a
BlockLayoutManager (and maybe other types of layout manager???)
Code was modified from
while ((curLM = (Body)getChildLM()) == null) {
to
while (true) {
Object o = getChildLM();
System.out.println(The object is a + (o == null? null :
o.getClass().getName()));
if ((curLM = (Body)o) == null)
break;
to produce the following output...
The object is a org.apache.fop.layoutmgr.table.Body
The object is a null
The object is a org.apache.fop.layoutmgr.table.Body
The object is a org.apache.fop.layoutmgr.table.Body
The object is a null
The object is a org.apache.fop.layoutmgr.table.Body
The object is a null
The object is a null
The object is a org.apache.fop.layoutmgr.BlockLayoutManager
The actual exception being produced is as follows:
Caused by: java.lang.ClassCastException
at org.apache.fop.layoutmgr.table.TableLayoutManager.getNextBreakPoss
(TableLayoutManager.java:190)
at org.apache.fop.layoutmgr.BlockLayoutManager.getNextBreakPoss
(BlockLayoutManager.java:204)
at org.apache.fop.layoutmgr.FlowLayoutManager.getNextBreakPoss
(FlowLayoutManager.java:81)
at org.apache.fop.layoutmgr.PageLayoutManager.getNextBreakPoss
(PageLayoutManager.java:231)
at org.apache.fop.layoutmgr.PageLayoutManager.doLayout
(PageLayoutManager.java:195)
at org.apache.fop.layoutmgr.PageLayoutManager.run
(PageLayoutManager.java:174)
at org.apache.fop.area.AreaTreeHandler.formatPageSequence
(AreaTreeHandler.java:412)
at org.apache.fop.area.AreaTreeHandler.endPageSequence
(AreaTreeHandler.java:370)
at org.apache.fop.fo.pagination.PageSequence.endOfNode
(PageSequence.java:175)
at org.apache.fop.fo.FOTreeBuilder.endElement(FOTreeBuilder.java:290)
at org.apache.xalan.transformer.ResultTreeHandler.endElement
(ResultTreeHandler.java:309)
at org.apache.xalan.templates.ElemLiteralResult.execute
(ElemLiteralResult.java:716)
at org.apache.xalan.templates.ElemApplyTemplates.transformSelectedNodes
(ElemApplyTemplates.java:425)
at org.apache.xalan.templates.ElemApplyTemplates.execute
(ElemApplyTemplates.java:216)
at org.apache.xalan.transformer.TransformerImpl.executeChildTemplates
(TransformerImpl.java:2339)