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Thread: Blojsom question re. NullPointerException




Blojsom question re. NullPointerException
country flaguser name
United States
2007-08-30 14:32:22
Hi,

Running Blojsom 2.x under Tiger server on Xserv for a
while.
The blog went down for some reason; unknown cause.
Upon restart, cannot login to the weblog.
The login page URL throws HTTP Status 500 error:

type: Exception report

message description: The server encountered an internal
error () that  
prevented it from fulfilling this request.

exception:
javax.servlet.ServletException: Servlet.init() for servlet
blojsom  
threw exception
	at  
org.apache.catalina.core.StandardWrapper.loadServlet(Standar
dWrapper.java:963)
	at  
org.apache.catalina.core.StandardWrapper.allocate(StandardWr
apper.java:668)
	at  
org.apache.catalina.core.StandardWrapperValve.invoke(Standar
dWrapperValve.java:210)
	at  
org.apache.catalina.core.StandardPipeline$StandardPipelineVa
lveContext.invokeNext(StandardPipeline.java:643)
	at  
org.apache.catalina.core.StandardPipeline.invoke(StandardPip
eline.java:480)
	at
org.apache.catalina.core.ContainerBase.invoke(ContainerBase.
java:995)
	at  
org.apache.catalina.core.StandardContextValve.invoke(Standar
dContextValve.java:191)
	at  
org.apache.catalina.core.StandardPipeline$StandardPipelineVa
lveContext.invokeNext(StandardPipeline.java:643)
	at  
org.apache.catalina.core.StandardPipeline.invoke(StandardPip
eline.java:480)
	at
org.apache.catalina.core.ContainerBase.invoke(ContainerBase.
java:995)
	at
org.apache.catalina.core.StandardContext.invoke(StandardCont
ext.java:2417)
	at  
org.apache.catalina.core.StandardHostValve.invoke(StandardHo
stValve.java:180)
etc., etc., etc.


root cause:
java.lang.NullPointerException
	at
java.util.Properties$LineReader.readLine(Properties.java:365
)
	at java.util.Properties.load(Properties.java:293)
	at  
com.apple.blojsom.util.AppleBlojsomAuthorizationProvider.loa
dAuthenticationCredentials(AppleBlojsomAuthorizationProvider
.java:93)
	at  
org.blojsom.blog.BlojsomConfiguration.loadBlog(BlojsomConfig
uration.java:578)
	at  
org.blojsom.plugin.referer.RefererLogPlugin.init(RefererLogP
lugin.java:286)
	at  
org.blojsom.servlet.BlojsomServlet.configurePlugins(BlojsomS
ervlet.java:203)
	at
org.blojsom.servlet.BlojsomServlet.init(BlojsomServlet.java:
298)
	at  
org.apache.catalina.core.StandardWrapper.loadServlet(Standar
dWrapper.java:935)
	at  
org.apache.catalina.core.StandardWrapper.allocate(StandardWr
apper.java:668)
	at  
org.apache.catalina.core.StandardWrapperValve.invoke(Standar
dWrapperValve.java:210)
etc.,etc.,etc.



Frank Szot
System Administrator
Office of Information Technology
Nova Southeastern University
szotnova.edu




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