質問編集履歴
1
スタックトレースを追記しました。
test
CHANGED
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File without changes
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test
CHANGED
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@@ -22,6 +22,56 @@
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22
22
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23
23
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java.lang.NullPointerException
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24
24
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25
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+
at rogres.DataAccess2.insertPostgre(DataAccess2.java:17)
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26
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+
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27
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at rogres.Sample2.doGet(Sample2.java:30)
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28
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29
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at javax.servlet.http.HttpServlet.service(HttpServlet.java:622)
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30
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+
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31
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at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
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32
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+
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33
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+
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:292)
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34
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+
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35
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at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
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36
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+
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37
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at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
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38
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+
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39
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at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)
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40
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+
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41
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at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
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42
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+
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43
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at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:212)
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44
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+
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45
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at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:106)
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46
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+
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47
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at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:502)
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48
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+
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49
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at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:141)
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50
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+
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51
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at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)
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52
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+
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53
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at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:616)
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54
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+
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55
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at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88)
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56
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+
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57
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at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:528)
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58
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+
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59
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at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1100)
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60
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+
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61
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at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:687)
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62
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+
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63
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at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1520)
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64
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+
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65
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at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1476)
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66
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67
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at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
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68
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+
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69
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at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
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70
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+
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71
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at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
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72
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73
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at java.lang.Thread.run(Thread.java:745)
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74
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25
75
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```
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26
76
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27
77
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