Hi,
I have upgraded the FOP library in the legacy application from 0.94 to 2.3.
I am using JDK 1.6.
I have made necessary changes in the source code to work with FOP 2.3.
After the upgrade, XML to PDF conversion has stopped working. I am using
xsl to convert to pdf.
Following is the section of xsl where error is reported,
<xsl:when test="@id = 'fourthForm'">
<fo:block background-image="{$imgPath}" border-style="solid"
border-width="0.2pt"
text-align="left" font-size="8pt"
font-weight="bold" color="white" padding-top="1pt"
padding-bottom="1pt">
<xsl:value-of select="tr/td/span" />
</fo:block>
imgPath is defined as shown below,
<xsl:variable name="imgPath1" select="html/body/input/@value" />
<xsl:variable name="imgPath2"
select="'/images/table_header_center.png'" />
<xsl:variable name="imgPath" select="concat($imgPath1,$imgPath2)" />
Error reported is,
SystemId Unknown; Line #106; Column #41; java.lang.NullPointerException
If I remove background-image="{$imgPath}" from fo:block, it works fine.
Not sure what is wrong here. Any help would be appreciated.
Thank you.
Thanks,
Awadhoot