Details
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Type:
Bug
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Status: Closed
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Priority:
Major
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Resolution: Fixed
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Affects Version/s: 5.0.4
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Fix Version/s: 5.0.5
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Component/s: Core/Parsing
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Labels:None
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Environment:All
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Salesforce Case Reference:
Description
The following error stack trace is thrown when trying to render the provided PDF file:
WARNING: Error parsing content stream.
java.lang.ClassCastException: org.icepdf.core.pobjects.graphics.ICCBased cannot be cast to java.util.HashMap
at org.icepdf.core.pobjects.graphics.PColorSpace.getHashMap(PColorSpace.java:162)
at org.icepdf.core.pobjects.graphics.PColorSpace.getColorSpace(PColorSpace.java:127)
at org.icepdf.core.pobjects.Resources.getColorSpace(Resources.java:92)
at org.icepdf.core.util.content.AbstractContentParser.consume_cs(AbstractContentParser.java:241)
at org.icepdf.core.util.content.NContentParser.parse(Unknown Source)
at org.icepdf.core.pobjects.Page.init(Page.java:370)
at org.icepdf.ri.common.views.PageViewComponentImpl$PageInitializer.run(PageViewComponentImpl.java:1064)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:722)
WARNING: Error parsing content stream.
java.lang.ClassCastException: org.icepdf.core.pobjects.graphics.ICCBased cannot be cast to java.util.HashMap
at org.icepdf.core.pobjects.graphics.PColorSpace.getHashMap(PColorSpace.java:162)
at org.icepdf.core.pobjects.graphics.PColorSpace.getColorSpace(PColorSpace.java:127)
at org.icepdf.core.pobjects.Resources.getColorSpace(Resources.java:92)
at org.icepdf.core.util.content.AbstractContentParser.consume_cs(AbstractContentParser.java:241)
at org.icepdf.core.util.content.NContentParser.parse(Unknown Source)
at org.icepdf.core.pobjects.Page.init(Page.java:370)
at org.icepdf.ri.common.views.PageViewComponentImpl$PageInitializer.run(PageViewComponentImpl.java:1064)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:722)
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Update how we parse pattern colour spaces to avoid the class cast exception. The issue was related to how we store object in the library object cache vs how we load the objects from disk. Also addressed a null pointer issue for Pattern tiles that don't have a bounding box.
Show
Patrick Corless
added a comment - Update how we parse pattern colour spaces to avoid the class cast exception. The issue was related to how we store object in the library object cache vs how we load the objects from disk. Also addressed a null pointer issue for Pattern tiles that don't have a bounding box.
Code checked in on branch and trunk, marking as fixed.
Show
Patrick Corless
added a comment - Code checked in on branch and trunk, marking as fixed.
When testing the same file with the 5.0.3 release a different error is thrown but more content is rendered:
WARNING: Error parsing content stream.
java.lang.NullPointerException
at org.icepdf.core.util.content.AbstractContentParser.commonFill(AbstractContentParser.java:1779)
at org.icepdf.core.util.content.AbstractContentParser.consume_f(AbstractContentParser.java:1035)
at org.icepdf.core.util.content.NContentParser.parse(Unknown Source)
at org.icepdf.core.pobjects.graphics.TilingPattern.init(TilingPattern.java:307)
at org.icepdf.core.util.content.AbstractContentParser.commonFill(AbstractContentParser.java:1774)
at org.icepdf.core.util.content.AbstractContentParser.consume_f(AbstractContentParser.java:1035)
at org.icepdf.core.util.content.NContentParser.parse(Unknown Source)
at org.icepdf.core.pobjects.Page.init(Page.java:368)
at org.icepdf.ri.common.views.PageViewComponentImpl$PageInitializer.run(PageViewComponentImpl.java:1039)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:722)