Fix compiler warnings

git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/trunk@1736997 13f79535-47bb-0310-9956-ffa450edef68

fop-core/src/main/java/org/apache/fop/layoutmgr/LayoutManagerMapping.java

             }
             while (baseIter.hasNext()) {
                 // this happens when the retrieve-table-marker has been resolved
-                FONode child = (FONode) baseIter.next();
+                FONode child = baseIter.next();
                 makeLayoutManagers(child, lms);
             }
         }

fop-core/src/main/java/org/apache/fop/layoutmgr/table/TableCellLayoutManager.java

                 adjustYOffset(curBlockArea, borderBeforeWidth);
                 Block[][] blocks = new Block[getTableCell().getNumberRowsSpanned()][getTableCell()
                         .getNumberColumnsSpanned()];
-                GridUnit[] gridUnits = (GridUnit[]) primaryGridUnit.getRows().get(startRow);
+                GridUnit[] gridUnits = primaryGridUnit.getRows().get(startRow);
                 int level = getTableCell().getBidiLevelRecursive();
                 for (int x = 0; x < getTableCell().getNumberColumnsSpanned(); x++) {
                     GridUnit gu = gridUnits[x];
                         adjustBPD(blocks[startRow][x], -borderWidth);
                     }
                 }
-                gridUnits = (GridUnit[]) primaryGridUnit.getRows().get(endRow);
+                gridUnits = primaryGridUnit.getRows().get(endRow);
                 for (int x = 0; x < getTableCell().getNumberColumnsSpanned(); x++) {
                     GridUnit gu = gridUnits[x];
                     BorderInfo border = gu.getBorderAfter(borderAfterWhich);
                     }
                 }
                 for (int y = startRow; y <= endRow; y++) {
-                    gridUnits = (GridUnit[]) primaryGridUnit.getRows().get(y);
+                    gridUnits = primaryGridUnit.getRows().get(y);
                     BorderInfo border = gridUnits[0].getBorderStart();
                     int borderWidth = border.getRetainedWidth() / 2;
                     if (borderWidth > 0) {