質問編集履歴
1
エラーメッセージの編集
test
CHANGED
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File without changes
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test
CHANGED
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@@ -16,7 +16,95 @@
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16
16
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17
17
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```
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18
18
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19
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-
Prefecture
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19
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+
PrefectureData preList = (PrefectureData) request.getAttribute("preList");
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20
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+
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21
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+
を
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22
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+
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23
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+
List<PrefectureData> preList = (List<PrefectureData>) request.getAttribute("preList");
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24
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+
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25
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+
に修正した結果が以下のエラーです。
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26
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+
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27
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+
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28
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+
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29
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+
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30
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+
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31
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+
タイプ 例外報告
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32
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+
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33
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+
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34
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+
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35
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+
メッセージ java.lang.IndexOutOfBoundsException: Index 0 out of bounds for length 0
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36
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+
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37
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+
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38
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+
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39
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+
説明 サーバーは予期しない条件に遭遇しました。それはリクエストの実行を妨げます。
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40
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+
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41
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+
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42
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+
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43
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+
例外
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44
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+
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45
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+
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46
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+
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47
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org.apache.jasper.JasperException: java.lang.IndexOutOfBoundsException: Index 0 out of bounds for length 0
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48
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+
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49
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+
org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:582)
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50
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+
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51
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+
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:498)
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52
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+
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53
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+
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:383)
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54
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+
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55
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+
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:331)
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56
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+
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57
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+
javax.servlet.http.HttpServlet.service(HttpServlet.java:764)
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58
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+
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59
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+
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
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60
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+
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61
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+
servlet.PrefectureSrv.doPost(PrefectureSrv.java:73)
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62
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+
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63
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+
javax.servlet.http.HttpServlet.service(HttpServlet.java:681)
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64
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+
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65
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+
javax.servlet.http.HttpServlet.service(HttpServlet.java:764)
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66
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+
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67
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+
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
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68
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+
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69
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+
根本原因
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70
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+
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71
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+
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72
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+
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73
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+
java.lang.IndexOutOfBoundsException: Index 0 out of bounds for length 0
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74
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+
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75
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+
java.base/jdk.internal.util.Preconditions.outOfBounds(Preconditions.java:64)
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76
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+
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77
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+
java.base/jdk.internal.util.Preconditions.outOfBoundsCheckIndex(Preconditions.java:70)
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78
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+
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79
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+
java.base/jdk.internal.util.Preconditions.checkIndex(Preconditions.java:248)
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80
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+
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81
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+
java.base/java.util.Objects.checkIndex(Objects.java:372)
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82
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+
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83
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+
java.base/java.util.ArrayList.get(ArrayList.java:458)
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84
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+
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85
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+
org.apache.jsp.WEB_002dINF.jsp.PrefectureResult_jsp._jspService(PrefectureResult_jsp.java:136)
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86
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+
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87
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+
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
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88
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+
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89
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+
javax.servlet.http.HttpServlet.service(HttpServlet.java:764)
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90
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+
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91
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+
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:465)
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92
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+
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93
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+
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:383)
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94
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+
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95
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+
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:331)
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96
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+
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97
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+
javax.servlet.http.HttpServlet.service(HttpServlet.java:764)
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98
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+
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99
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+
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
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100
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+
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101
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+
servlet.PrefectureSrv.doPost(PrefectureSrv.java:73)
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102
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+
|
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103
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+
javax.servlet.http.HttpServlet.service(HttpServlet.java:681)
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104
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+
|
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105
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+
javax.servlet.http.HttpServlet.service(HttpServlet.java:764)
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106
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+
|
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107
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+
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
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20
108
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21
109
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```
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22
110
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