Spotlight on DB2 for LUW 6.7.2.105 - Could not convert variant of type (Null) (4335394)

Product:
Spotlight on DB2 for LUW 6.7.2.105
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Message:
The following internal error occurred:

Could not convert variant of type (Null) into type (String)
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Details:
Source: 1F01420C (SoDB2_Console.0001320C)

Call stack:
1F01420C (SoDB2_Console.0001320C)
1F01802C (SoDB2_Console.0001702C)
1F2B8C49 (SoDB2_Console.002B7C49)
1F07C9BB (SoDB2_Console.0007B9BB)
1F24A954 (SoDB2_Console.00249954)
1F07F98E (SoDB2_Console.0007E98E)
1F09428F (SoDB2_Console.0009328F)
1F0971DC (SoDB2_Console.000961DC)
1F0BC147 (SoDB2_Console.000BB147)
1F09405F (SoDB2_Console.0009305F)
1F096D30 (SoDB2_Console.00095D30)
1F096D9B (SoDB2_Console.00095D9B)
1F0971DC (SoDB2_Console.000961DC)
1F0BC147 (SoDB2_Console.000BB147)
1F09405F (SoDB2_Console.0009305F)
1F092D3C (SoDB2_Console.00091D3C)
006A1A2F (Spotlight.002A0A2F)
0072ECBD (Spotlight.0032DCBD)
00730C3B (Spotlight.0032FC3B)
00761093 (Spotlight.00360093)
00498070 (Spotlight.00097070)
004A4904 (Spotlight.000A3904)
004CF623 (Spotlight.000CE623)
004A457F (Spotlight.000A357F)
0042B46E (Spotlight.0002A46E)
7E418734 (user32.00007734)
7E418816 (user32.00007816)
7E42A013 (user32.00019013)
7E42A039 (user32.00019039)
004CF281 (Spotlight.000CE281)
0042B46E (Spotlight.0002A46E)
7E418734 (user32.00007734)
7E418816 (user32.00007816)
7E4189CD (user32.000079CD)
7E4196C7 (user32.000086C7)
00490F58 (Spotlight.0008FF58)
0078333D (Spotlight.0038233D)
7C817077 (kernel32.00016077)