[Bug]: NPE in semanticModel.typeOf() API on resource path access action

[IMS94]

Description

In the following code:

import ballerina/http;

public function main() returns error? {
    http:Client cl= check new("");
    cl->/"path1"/path2/.post(<cursor>);
}

at cursor, following exception is printed:

Error - 4:28:07 PM] Operation 'text/codeAction' failed! {uri: '/home/imesha/Documents/WSO2/Ballerina/Projects/test_project/test.bal', [5:30]- [5:30], error: 'java.lang.NullPointerException'}
java.lang.NullPointerException
	at io.ballerina.compiler.api.impl.BallerinaSemanticModel.getDeterminedType(BallerinaSemanticModel.java:320)
	at io.ballerina.compiler.api.impl.BallerinaSemanticModel.typeOf(BallerinaSemanticModel.java:314)
	at org.ballerinalang.langserver.codeaction.CodeActionRouter.getMatchedTypeSymbol(CodeActionRouter.java:171)
	at org.ballerinalang.langserver.codeaction.CodeActionRouter.getAvailableCodeActions(CodeActionRouter.java:84)
	at org.ballerinalang.langserver.codeaction.BallerinaCodeActionExtension.execute(BallerinaCodeActionExtension.java:49)
	at org.ballerinalang.langserver.codeaction.BallerinaCodeActionExtension.execute(BallerinaCodeActionExtension.java:37)
	at org.ballerinalang.langserver.LangExtensionDelegator.codeActions(LangExtensionDelegator.java:169)
	at org.ballerinalang.langserver.BallerinaTextDocumentService.lambda$codeAction$8(BallerinaTextDocumentService.java:334)
	at java.base/java.util.concurrent.CompletableFuture$UniApply.tryFire(CompletableFuture.java:642)
	at java.base/java.util.concurrent.CompletableFuture$Completion.exec(CompletableFuture.java:479)
	at java.base/java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:290)
	at java.base/java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1020)
	at java.base/java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1656)
	at java.base/java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1594)
	at java.base/java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:183)

Steps to Reproduce

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Affected Version(s)

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OS, DB, other environment details and versions

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Related area

-> Editor

Related issue(s) (optional)

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[github-actions]

This issue is NOT closed with a proper Reason/ label. Make sure to add proper reason label before closing. Please add or leave a comment with the proper reason label now.

      - Reason/EngineeringMistake - The issue occurred due to a mistake made in the past.
      - Reason/Regression - The issue has introduced a regression.
      - Reason/MultipleComponentInteraction - Issue occured due to interactions in multiple components.
      - Reason/Complex - Issue occurred due to complex scenario.
      - Reason/Invalid - Issue is invalid.
      - Reason/Other - None of the above cases.