java.lang.NullPointerException during Apply Model
Hi, I'm getting java.lang.NullPointerException error when applying a Fast Large Margin model. Does anyone know how to fix this? Thanks!
ERROR MESSAGE
Apr 23 | 2025 1:45:47 PM SEVERE: Process failed: operator cannot be executed. Check the log messages... |
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Apr 23 | 2025 1:45:47 PM SEVERE: Here: |
Apr 23 | 2025 1:45:47 PM SEVERE: Process[1] (Process) |
Apr 23 | 2025 1:45:47 PM SEVERE: subprocess 'Main Process' |
Apr 23 | 2025 1:45:47 PM SEVERE: +- Retrieve HIDEMA1Scored_03.19.25_test[1] (Retrieve) |
Apr 23 | 2025 1:45:47 PM SEVERE: +- Select Attributes[1] (Select Attributes) |
Apr 23 | 2025 1:45:47 PM SEVERE: +- Set Role[1] (Set Role) |
Apr 23 | 2025 1:45:47 PM SEVERE: +- Multiply[1] (Multiply) |
Apr 23 | 2025 1:45:47 PM SEVERE: +- Retrieve HIDEMA1Scored_03.19.25_train[1] (Retrieve) |
Apr 23 | 2025 1:45:47 PM SEVERE: +- Select Attributes (3)[1] (Select Attributes) |
Apr 23 | 2025 1:45:47 PM SEVERE: +- Set Role (2)[1] (Set Role) |
Apr 23 | 2025 1:45:47 PM SEVERE: +- Retrieve fast large margin[1] (Retrieve) |
Apr 23 | 2025 1:45:47 PM SEVERE: ==> +- Apply Model[1] (Apply Model) |
Apr 23 | 2025 1:45:47 PM SEVERE: +- Performance[0] (Performance) |
Apr 23 | 2025 1:45:47 PM SEVERE: +- KernelSHAP[0] (Generate Interpretation) |
Apr 23 | 2025 1:45:47 PM SEVERE: java.lang.NullPointerException |
PROCESS XML
<?xml version="1.0" encoding="UTF-8"?><process version="10.4.003"> <context> <input/> <output/> <macros/> </context> <operator activated="true" class="process" compatibility="10.4.003" expanded="true" name="Process"> <parameter key="logverbosity" value="init"/> <parameter key="random_seed" value="2001"/> <parameter key="send_mail" value="never"/> <parameter key="notification_email" value=""/> <parameter key="process_duration_for_mail" value="30"/> <parameter key="encoding" value="SYSTEM"/> <process expanded="true"> <operator activated="true" class="retrieve" compatibility="10.4.003" expanded="true" height="68" name="Retrieve HIDEMA1Scored_03.19.25_test" width="90" x="112" y="85"> <parameter key="repository_entry" value="../data/HIDEMA1Scored_03.19.25_test"/> </operator> <operator activated="true" class="blending:select_attributes" compatibility="10.4.003" expanded="true" height="82" name="Select Attributes" width="90" x="313" y="34"> <parameter key="type" value="exclude attributes"/> <parameter key="attribute_filter_type" value="a subset"/> <parameter key="select_attribute" value=""/> <parameter key="select_subset" value="ID␞IsNotDrinking␞TDRKNM_lag_1␞TDRKNM_lag_1_missing"/> <parameter key="also_apply_to_special_attributes_(id,_label..)" value="false"/> </operator> <operator activated="true" class="blending:set_role" compatibility="10.4.003" expanded="true" height="82" name="Set Role" width="90" x="447" y="34"> <list key="set_roles"> <parameter key="IsDrinking" value="label"/> </list> </operator> <operator activated="true" class="multiply" compatibility="10.4.003" expanded="true" height="103" name="Multiply" width="90" x="648" y="136"/> <operator activated="true" class="retrieve" compatibility="10.4.003" expanded="true" height="68" name="Retrieve HIDEMA1Scored_03.19.25_train" width="90" x="112" y="238"> <parameter key="repository_entry" value="../data/HIDEMA1Scored_03.19.25_train"/> </operator> <operator activated="true" class="blending:select_attributes" compatibility="10.4.003" expanded="true" height="82" name="Select Attributes (3)" width="90" x="313" y="238"> <parameter key="type" value="exclude attributes"/> <parameter key="attribute_filter_type" value="a subset"/> <parameter key="select_attribute" value=""/> <parameter key="select_subset" value="ID␞IsNotDrinking␞TDRKNM_lag_1␞TDRKNM_lag_1_missing"/> <parameter key="also_apply_to_special_attributes_(id,_label..)" value="false"/> </operator> <operator activated="true" class="blending:set_role" compatibility="10.4.003" expanded="true" height="82" name="Set Role (2)" width="90" x="447" y="238"> <list key="set_roles"> <parameter key="IsDrinking" value="label"/> </list> </operator> <operator activated="true" class="retrieve" compatibility="10.4.003" expanded="true" height="68" name="Retrieve fast large margin" width="90" x="581" y="34"> <parameter key="repository_entry" value="../model/fast large margin"/> </operator> <operator activated="true" class="apply_model" compatibility="10.4.003" expanded="true" height="82" name="Apply Model" width="90" x="782" y="85"> <list key="application_parameters"/> </operator> <operator activated="true" class="performance" compatibility="10.4.003" expanded="true" height="82" name="Performance" width="90" x="916" y="34"> <parameter key="use_example_weights" value="true"/> </operator> <operator activated="true" class="interpretation:generate_interpretation" compatibility="0.8.000" expanded="true" height="124" name="KernelSHAP" width="90" x="916" y="136"> <parameter key="algorithm" value="KernelSHAP"/> <parameter key="sample_size" value="100"/> <parameter key="redraw_local_samples" value="true"/> <parameter key="explanation_algorithm" value="Correlation"/> <parameter key="locality" value="0.2"/> <parameter key="maximal_explaining_attributes" value="3"/> <parameter key="use_local_random_seed" value="true"/> <parameter key="local_random_seed" value="1992"/> </operator> <connect from_op="Retrieve HIDEMA1Scored_03.19.25_test" from_port="output" to_op="Select Attributes" to_port="example set input"/> <connect from_op="Select Attributes" from_port="example set output" to_op="Set Role" to_port="example set input"/> <connect from_op="Set Role" from_port="example set output" to_op="Multiply" to_port="input"/> <connect from_op="Multiply" from_port="output 1" to_op="Apply Model" to_port="unlabelled data"/> <connect from_op="Multiply" from_port="output 2" to_op="KernelSHAP" to_port="test"/> <connect from_op="Retrieve HIDEMA1Scored_03.19.25_train" from_port="output" to_op="Select Attributes (3)" to_port="example set input"/> <connect from_op="Select Attributes (3)" from_port="example set output" to_op="Set Role (2)" to_port="example set input"/> <connect from_op="Set Role (2)" from_port="example set output" to_op="KernelSHAP" to_port="training"/> <connect from_op="Retrieve fast large margin" from_port="output" to_op="Apply Model" to_port="model"/> <connect from_op="Apply Model" from_port="labelled data" to_op="Performance" to_port="labelled data"/> <connect from_op="Apply Model" from_port="model" to_op="KernelSHAP" to_port="mod"/> <connect from_op="Performance" from_port="performance" to_port="result 1"/> <connect from_op="KernelSHAP" from_port="importance" to_port="result 2"/> <connect from_op="KernelSHAP" from_port="global weights" to_port="result 3"/> <portSpacing port="source_input 1" spacing="0"/> <portSpacing port="sink_result 1" spacing="0"/> <portSpacing port="sink_result 2" spacing="0"/> <portSpacing port="sink_result 3" spacing="0"/> <portSpacing port="sink_result 4" spacing="0"/> </process> </operator></process>